Here we look at squaring expressions that involve radicals because people tend to make some common mistakes while solving such expressions. Take 5 times the square root of y quantity squared, the answer here is not 5y. Here's the reason, square means to multiply something with ...more

Getting Started Steps for Beginners If you are brand new to Expression Web 4, then read the following guide to quickly set up your web site and web pages. Set up an Empty Web Site Click Site and choose New Site. This will open a new dialog window. In the dialog window, Choo ...more

This series walks you through the steps of finding the least common multiple in rational expressions. This excellent video shows you a clean board, with the instructors voice showing exactly what to do. Don't fret, any question you may have, will be answered. Watching this vid ...more

"Miki Falls" manga creator Mark Crilley presents a tutorial on drawing three different facial expressions, showing the transition from surprise to anger.

Draw cartoons with realistic facial expressions to bring characters to life, capturing happy, sad, angry, evil and surprised looks. Learn to draw cartoon facial expressions from an artist in this free cartooning video series. Part 1 of 15 - How to Draw cartoon facial expressio ...more

In arithmetic, the simplest expression is far preferred to the long eye-boggling one. Stop making your expressions painful optical illusions by watching this tutorial on how to write rational expressions in the lowest terms. By factoring and then canceling out like expression ...more

This video demonstrates the quotient rule as applied to exponential expressions that appear in the form of, to use the word loosely, a fraction. The name, "quotient rule", refers to the fact that it applies to expressions which are divided by other expressions. The video begin ...more

Learn how to distribute in simple algebraic expressions to help solve those mathematical equations.

Welcome back, my novice hackers! This next subject might seem a bit obscure, but I promise you, this lesson will benefit you significantly either as a hacker or system admin. This tutorial will cover what is usually referred to as a regular expression, or regex for short. Ma ...more

Algebra is not as hard as it looks. Learn how to evaluate expressions correctly by using the order of operations, which can easily be remembered as PEMDAS- Parentheses, Exponents, Multiplication, Division, Addition, Subtraction. You can solve any problem in algebra with this a ...more

This video explains the process of simplifying an algebraic expression with negative exponents. The video starts with an example of such an algebraic expression; the expression contains negative powers in both the numerator and denominator. The location of the negative exponen ...more

Watch this tutorial to learn how to draw shock, fear, and terror facial expressions. Make sure to pause the video after each step and look at the screen every few seconds while you are drawing. Check out the more on facial expressions. "This is a continuation on my series on ...more

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next ...more

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this beginning-algebra lesson on word problems (or applications) with equations of rational expressions. If you like math, and you like English, than what's the problem?

Want to know how to simplify expressions including rational exponents in algebra? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks ...more

In this tutorial, give a little life to your drawings by using the wiggle expression attached to the puppet tool in Adobe After Effects CS4. This is a cool way to animate your project. In this tutorial, you will learn how to use these tools to add some life to an otherwise st ...more

The video shows how to solved mixed property problems using the exponent rules. See if there are any rules you can apply to the problem until you get to a point where you can't simplify anymore. The instructor shows in the example problem that the two bases are the same, but t ...more

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next ...more

Many people will tell you to use expressions in Wire Mod for Garry's Mod (GMod) but they don't often tell you HOW. This tutorial shows you how to use the Expression Gate Tool for use with the wire system.

In this video tutorial, CreativeCow leader Aharon Rabinowitz shows you a menu item for speeding up the process of copying expressions to other layers, without typing or altering the current values in After Effects. Copy expressions to other layers in After Effects. Click throu ...more

In this video, we learn how to cut acrylic on the Cricut Expression. First, you will need to have an acrylic cutter installed on your Cricut Expression. Now, place the acrylic on the mat and insert the mat into your machine. After this, choose the type of cut you want, then ma ...more

Mona from Cup Cakes Creations demonstrates the use of a Cricut Expression machine to make gift bags. She starts with the smaller gift bag found on page 115 of the instruction book. It gives the option of putting holes in the bag. She sets the machine to cut two 5-1/2" bags out ...more

Math Made Easy offers some great SAT Test Prep. It helps you master the factoring and simplification of any kind of algebraic equation or expression. An expert math instructor provides easy to follow real-time chalkboard examples to help you work your way through step-by-step. ...more

Learn how to describe some common facial expressions and actions in French. Part 1 of 2 - How to Describe facial expressions in French. Part 2 of 2 - How to Describe facial expressions in French.

Need to know how to simplify expressions involving absolute values? It's an absolute cinch. Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. A ...more

Want to simplify a rational expression with a negative exponent? It's easy once you know how. Learn how it's done with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belong ...more

In this video, we learn how to use Japanese expressions for "lazy". This is difficult to translate for most people, because of how it's expressed and said. Mendo-Kusai is expressing something you don't feel like doing. This is something that takes too much effort, and you can ...more

Animating a Camera: Tracking to a Null Object. Rick Gerard presents a five minute tutorial movie as the first in a series that teaches basic After Effects Camera animation. In this first example you'll learn how to simplify animating a camera over a still image and how to cont ...more

This is a 3ds Max tutorial that David Fano has tuned into a video from a PDF written by Theo Calvin and Omer Barr. Using wire parameters and expression controllers in 3D Studio Max we will make a panel that opens and closes based on the distance of a point. Learn how to model ...more

Welcome back, my hacker novitiates! A short while ago, I introduced you to regular expressions. Regular expressions are a language that is particularly useful for finding complex text patterns in streams of data. Although first developed for Perl, regular expressions are use ...more

Learn how to find the domain of 3 different rational expressions that have quadratic expressions in the denominator with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belo ...more

Don't be upset, all you need to create this angry expression is a piece of paper and a pen. To spice it up you can use markers and colored chalks or colored pencils. Start by loosely drawing a teardrop shape, with a pencil. Then, draw a line going across where the eyes would b ...more

When drawing any sort of art, conveying emotion is key to creating a great and significant scene. The twist of an eyebrow, the way the eyes stare at you, it all conveys a different emotion, and with a very small change to one of many different features of the face, you can com ...more

In this video the instructor shows who to simplify radicals. If you have a term inside a square root the first thing you need to do is try to factorize it. First factorize the numerical term. Write down the numerical terms as a product of any perfect squares. Now split the ori ...more

Radical expressions are those in which the radical symbol (under root sign denoting the square root or the nth root) is present (either multiplied or added). Solving these is a bit tricky, but involves similar algebraic maneuvers in a different way. This video begins with an ...more

Want to simplify a radical expression with algebraic variables? See how it's done with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks t ...more

Need some help figuring out how to solve exponential expressions in algebra? See how it's done with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. ...more

Penelope, and eighth-grader, shows us how to simplify a complex rational expression in this algebraic problem. What better way to learn than from students still learning it, fresh in their heads?

Need to know how to evaluate expressions involving absolute values? It's an absolute cinch. Learn how with this free video math lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidac ...more

In this video the instructor shows how to divide rational expressions that contain trinomials. A division containing two fractions can always be turned into a multiplication by multiplying the first fraction by the reciprocal of the second fraction. This way any division can b ...more

In this After Effects video tutorial, you'll learn how to work with th loopOut() and Wiggle(2,2) expressions. Whether you're new to Adobe's popular motion graphics and compositing software or a seasoned video professional just looking to better acquaint yourself with the progr ...more

In order to simplify complex rational expressions, it is important to be able to find the lowest common denominator. Complex rational expressions are fractions that are divided by fractions. When you have found the lowest common denominator, then, you should multiply both frac ...more

Koizu brings you another lesson in how to draw manga. He describes how he begins with the eyes as guidelines that are used as the base for each facial expression. This immediately begins to capture and illustrate the specific expression for which you are going. Multiple facial ...more

Looking for a guide on how to work with expressions containing fractional exponents in basic math? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's ...more

In this video, the instructor shows how to multiply and divide rational expressions. To solve a rational expression that contains many terms, solve step by step by following the order of operations. Order of operations advises one to work the parenthesis part first; so solve t ...more

Learn how to say some basic expressions in French, including "what's your name?" and "I don't know." The instructor is a native French speaker.

In this After Effects tutorial, you'll see how to write and apply an expression that will drop every nth frame (in this case every 10th). Whether you're new to Adobe's popular motion graphics and compositing software or a seasoned video professional just looking to better acqu ...more

This tutorial goes through the basics of how to add an expression in After Effects. It focuses on setting up a simple counter expression using the slider control effect. Whether you're new to Adobe's popular motion graphics and compositing software or a seasoned video professi ...more

In this episode, Jennifer goes over the use of sports related expressions in the English language. This is great for advanced students learning English as a second language (ESL).

Need help figuring out how to simplify algebraic expressions? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it ...more

Want to start making your own tech how tos or play alongs? It's easy, and better yet, free! All you need is to download Microsoft Expression Encoder 4. Once you have installed this program, you can easily record both visual and audio off your computer screen.

In this video tutorial, viewers learn how to simplify expressions involving algebraic ratios. In some ways, simplifying algebraic radicals is easier than numeric radicals. When we are working with square roots, we need to find the highest even power of a variable to act as out ...more

In this tutorial, we learn how to draw manga facial expressions. To draw an angry face, you will draw a circle for the head with a point for the chin. Then, you will draw in a slight frown for the mouth and half circles for the eyes. Then, draw in slanted eyebrows above the ey ...more

Desire to be an XML editor/programmer? This video will help you. You'll learn how to edit, analyze, and debug XPath expressions with XMLSpy. XMLSpy includes a powerful XPath analyzer window that will syntax-color your XPatch 1.0 and 2.0 expression and show exactly which XML n ...more

Sometimes there's no better way to factor a quadratic equation than by simple brute-force trial and error. Watch this free video algebra lesson to see how it's done. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical mi ...more

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next ...more

Learn how to speak basic expressions in Japanese such as, "Good morning," and "Thank you." The expressions are especially useful for those planning on traveling to Japan. Part 1 of 3 - How to Speak basic survival expressions in Japanese. Part 2 of 3 - How to Speak basic survi ...more

In this tutorial, Creative Cow leader, Michael Park, demonstrates another, more advanced method for creating shimmering glitter particles using Trapcode's Particular in After Effects. The main advancement is the implementation of 3d rotation of the glitter particles, as well a ...more

This video shows the method to add rational expressions with different denominators. The first step in this process involves finding the LCD. After this is done, the numerator and denominator are multiplied by a specific number so that the fractions are rewritten with common d ...more

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next ...more