Solve a Perfect Square

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

This video shows the method to simplify rational expressions. The example used in the video is multiple of 4 and x square plus multiple of 4 and x plus 1 or (4x^2 + 4x + 1)/(2x^3 + 11x^2 + 5x). As the first and last term is a perfect square we get the simplified numerator as ( ...more

In this video, Ngai Chun Cheung demonstrates how to make an origami suit jacket. He begins by folding a right triangle and tearing off the excess to make a perfect square. He folds it on both diagonals, then folds the four corners into the center. He turns the paper over and f ...more

Take a look at this instructional video and learn how to use the rectangle tool in Google SketchUp. Drawing rectangles takes two clicks of the mouse. Click once to start, pull away, and click again to finish. Remember not to draw rectangles that cross over edges, but you can d ...more

Chad Otterstrom shows how to backside air on a snowboard. This trick is all about the forward lean. Keep you knees, shoulders and hips square to perfect this one. Do a Backside Air. Click through to watch this video on transworldsnowboarding.com

Here is an easy way to make a beautiful parol. All that you need is colorful papers, scissors, tape, stapler pin. Now take five sheets. Cross fold it and tear the extra paper, so that a perfect square is formed. Do it for all the five sheets. Now fold it cross wise, and again ...more

HowToMakeCrap teaches you how to make a paper box out of an ordinary a4 sheet of paper. Make a square out of that by folding from one corner of the page diagonally. The remaining rectangle slice at the bottom will have to be removed. You're left with a perfect square. Fold tha ...more

A pocket square is the perfect accessory to make you stand out from the crowd. But you don't need fancy fabric origami, just stick with a simple square. In this how to video you will learn the quick and easy way to fold a pocket handkerchief.

In this tutorial, Dede shows you another one of her famous Mediterranean recipes. This time, she is making Sfeeha, or mini meat pies. These little pies are square and make perfect finger foods for a party or get together. Enjoy!

In this two part video, you'll learn how to solve the huge puzzle square, the V-Cube 6. In order to figure it out, you'll need to know how to solve the 3X3 4X4 and 5X5 cubes. Also, don't forget to watch the other part of this video. Part 1 of 2 - How to Solve the V-Cube 6. Pa ...more

This 3D modeling software tutorial shows you how to make a squirkle in Zbrush 3.1. What's a squirkle? it's a square circle divided down once - perfect for faces! Sculpt in Zbrush with this piece of geometry and you can never go wrong.

Two cousins teach how to make the perfect origami rose Obtain a square sheet of paper, preferentially origami paper. 6X6 is the best size for the paper, but 15X15 will also be fine. If the paper is not square, measure the sides and cut the paper to make it a square. Fold in th ...more

There definitely exists logic behind calling these fuzzy crochet squares granny squares. After all, the cozy texture and delicate, retro motif do remind us of Sundays visiting Grandma while she served us tea and sandwiches and she knitted the day away. But you don't have to b ...more

In this video the instructor shows how to solve an equation with a radical under a radical. If you have an equation with a square root on both sides, with one of the sides having another inner square root under the original square root, it can be a little tricky to solve it. ...more

To make a hollow clay bell pepper, you will first need four thin strips of aluminum foil. Roll each one into a tiny, thin strip. You will also need pearlized white clay rolled out very thin (number seven on a pasta machine), and rolled out green, red, or yellow clay (number fo ...more

You can easily "square up" your quilt by adding borders that have been measured for perfection. The trick is to leave extra space where the fabric will stretch the most. Watch this instructional quilting video to account for small changes that occur in the sewing process to se ...more

Can't solve the 3x3 Rubik's Cube? Well, this is perfect for you. Get a 2x2 Cube, also known as the mini or the pocket cube. Then, watch this two-parter to solve it. Part 1 of 2 - How to Solve a mini 2x2 Rubik's Cube. Part 2 of 2 - How to Solve a mini 2x2 Rubik's Cube.

Professor ElvisZap teaches you how to stretch shift and reflect the graph of a square root. A square root function is the opposite of a squared function. You start with y=square root of (x-1) it becomes 0<=x-1. then 1 <=x. You use the graph and solve it as you would for any fu ...more

A framing square is a common tool that all carpenters use to help make accurate cuts. But many crafted woodworkers also use the framing square as well. Surprisingly, it can be used to make a perfect circle as well as an octagon. So in this tutorial, you'll find out how to use ...more

Learn how to solve the Hanayama Cast Devil metal puzzle. Hanayama cast iron puzzles are the perfect solution to being bored. This video tutorial will show you exactly how to solve this mind boggling Cast Devil puzzle, which is rated a 4 out of 6 in difficulty by Hanayama. Han ...more

Learn how to solve the Hanayama Cast Vortex metal puzzle. Hanayama cast iron puzzles are the perfect solution to being bored. This video tutorial will show you exactly how to solve this mind boggling Cast Vortex puzzle, which is rated a 5 out of 6 in difficulty by Hanayama. H ...more

Learn how to solve the Hanayama Cast W-U metal puzzle. Hanayama cast iron puzzles are the perfect solution to being bored. This video tutorial will show you exactly how to solve this mind boggling Cast W-U puzzle, which is rated a 3 out of 6 in difficulty by Hanayama. Hanayam ...more

Learn how to solve the Hanayama Cast Loop metal puzzle. Hanayama cast iron puzzles are the perfect solution to being bored. This video tutorial will show you exactly how to solve this mind boggling Cast Loop puzzle, which is rated a 1 out of 6 in difficulty by Hanayama. Hanay ...more

Learn how to solve the Hanayama Cast Quartet metal puzzle. Hanayama cast iron puzzles are the perfect solution to being bored. This video tutorial will show you exactly how to solve this mind boggling Cast Quartet puzzle, which is rated a 6 out of 6 in difficulty by Hanayama. ...more

Need a little help solving the first part of the Rubik's Cube puzzle? The F2L (First Two Layers) could be tricky, and could get you back to square one if you don't know what you are doing, but don't worry, you'll be able to solve that Cube in no time. Check out this video tut ...more

Need a little help solving the first part of the Rubik's Cube puzzle? The F2L (First Two Layers) could be tricky, and could get you back to square one if you don't know what you are doing, but don't worry, you'll be able to solve that Cube in no time. Check out this walk-thro ...more

This how to video describes how to solve a Rubik's Cube by using a variety of methods. This is perfect for the puzzle solving game addict or anyone clueless about Rubik's Cube. The author observes different crosses and patterns on the Rubik's Cube and uses them to complete alg ...more

A great way to rack your brain is by trying to solve a puzzle, so grab your puzzle and get solving! If you need a little help, this video tutorial will show you how to fix the Square One puzzle. The Square-1 is one of the most baffling puzzles on the market today, so make sure ...more

Find out how to solve the Cast Heart metal puzzle from Hanayama. The Hanayama Cast Heart is the perfect puzzle for your Valentine, and the perfect solution to boredom. Sharpen your mind with this mind boggling puzzle, which rates a 4 out of 8 in difficulty. Hanayama says: Thi ...more

Need a little help solving your Rubik's Cube puzzle? The F2L (First Two Layers) could be tricky, and could get you back to square one if you don't know what you are doing, but don't worry, you'll be able to solve that Cube in no time, especially with this learning twist for yo ...more

Doug Simms online shows how to simplify the radical in a mathematical equation. If you need to brush up on your learning this video can help. Start by finding what is the largest square of the number in your radical. If that number can be solved then solve it, put the answer o ...more

Sometimes a good looking accessory can be made by using simple things and a little bit of your own ingenuity. This video is a perfect example of the same. The items needed are simply a piece of square cloth to form the bow, a rectangular strip of the same cloth which is used ...more

Learn how to build a simple electronic synthesizer with square wave oscillators in this free instrument-building video series that will show you how to create the perfect synthesizer. Part 1 of 15 - How to Build a synthesizer. Build a synthesizer - Part 2 of 15. Click through ...more

When it comes to fondant, practice really does make perfect. The sugary mixture hardens to a sturdy yet soft consistency when set out to dry, but in its pliable stage it's often easy for things to spin out of control and to make terrible folding and tucking mess-ups when you'r ...more

Knowing how to cut a straight line is essential for most projects. AsktheBuilder.com host Tim Carter demonstrates one technique for cutting a straight line. With his tips, you'll have no problem getting perfect cuts every time. To assist with your cutting, first clamp a frami ...more

After you purchase your first car in Gran Turismo 5 on the PlayStation 3, you'll unlock the National B License Tests. The first one (B-1) is a stopping challenge, and if you want to learn how to get the gold trophy, this video gives a perfect example of how to get it. B-1: 20 ...more

A great way to save money and be more independent is to do your own repairs. Having a well-rounded tool kit is the best way to be prepared for those unexpected problems. A good base kit will last for many years and is a sound investment. Get a fix on that leaky faucet and the ...more

Jacky Liao and Tony Liao describe the main attributes of Sudoku and provide tips on how to solve the puzzle. Sudoku is a popular puzzle just like crossword. It is a puzzle of a 9X9 square sub-divided into 3X3 squares. You have to fill each column and row with digits 1 through ...more

First you want to find X using the identities given for a 45-45-90 triangle. When comparing the triangles in the video, we find that X must be 6. Next, use the identity to solve for the measurements of the sides of the triangle. In the video example, 6 is the length of the two ...more

If you've ever been curious as to how the traditional Islamic hijab is worn, then this video is perfect for you. This video will show you how to properly wear the hijab and the type of hijab it begins with is the square hijab. Begin by folding it into a triangle and placing it ...more

This six and a half minute long video shows how to fold a square piece of paper into an hollow inflatable box or cube. Even simple origami projects like this one are just about impossible to instruct someone in using words alone, so a video like this one is the perfect way to ...more

Betty's Kitchen offers recipe for Cheese and Onion Stuffed Hamburgers You'll need 1 pound of ground beef, cut into quarters, and pressed into two separate circular patties. Season the patties to taste and take some Deluxe American Cheese slices, cut into four. Place a square o ...more

This video describes how to cut potatoes in a variety of ways for cooking. Cutting potatoes can be tricky because the regular shape of a potato causes them to roll. To avoid this problem, just cut a sliver off the side of the potato to flatten the bottom. Then proceed to cut t ...more

When installing baseboards, crown molding ("moulding") and chair rails, it's tempting to cut 45-degree miters at the corners and hope for a sure fit. The problem is that most walls aren't square. Joining two 45-cut molding pieces may give you a square joint, but a square joint ...more

ThreadBanger pays homage to the movie "Fame" by showing us how to make the perfect "80's-tastic" duffel bag out of old umbrellas. With this thrifty idea, you will need a few umbrellas (broken is fine), scissors, a square pattern, a sewing machine, a zipper, and anything handy ...more

In this video you can learn how to make an easy origami fortune teller. Fold an 8 1/2 by 11 inch sheet of paper into a triangle shape. There will be a strip of paper left at the bottom of the paper after completing this step. Cut off this strip of paper and discard it. Open th ...more

This is a solution to a medium level sudoku puzzle. Each row, column, and 3x3 square need to have the digits 1 through 9 exactly once each. See how it's done, and listen to some good music while you're at it.