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If yous're trying to figure out what x squared plus x squared equals, y'all may wonder why there are messages in a math problem. That's because, in the case of an equation like this, x can be whatever y'all want it to be. To find out what 10 squared plus x squared equals, you have to multiply ten times itself. So yous add together that number to itself to get your concluding answer.

Examples of X Squared Plus X Squared

Here are some examples of that equation to brand information technology easier to understand. If ten equals 2, and then 10 squared, or x times itself, equals 4. Add four to itself, and yous go viii. Therefore, two squared plus 2 squared equals 8.

To use another example, let's encounter what happens when x equals iii. In that case, x squared equals ix. Then, 9 plus 9 equals xviii. The beauty of this equation is that x tin equal anything, and you can solve information technology using whatever value you lot want for x.

Math that Uses Letters

We phone call mathematics that uses letters to accept the place of different values algebra. Algebra uses symbols ― in near cases, letters ― to represent quantities that don't necessarily have the same value all the fourth dimension. These quantities are called variables, and you tin figure out what those variables hateful when y'all use algebra.

Equations are like sentences that explain the relationships between numbers and variables. Y'all figure out what the variables in an equation are by solving information technology. When yous solve an equation in algebra, you suspension it down to its simplest class and detect what the variables hateful.

A Brief History of Algebra

Since ancient times, mathematicians take worked with unknown variables in unlike ways. Islamic scholars began to give the science of working with variables a name. They chosen this blazon of math the "science of restoration and balancing," and the Arabic word for "restoration," or "al-jabru," became the root word for the word "algebra."

As mathematicians in the Middle Ages experimented with the principles of algebra, they realized they could solve equations for ii- and three-dimensional items, which led to even more than discoveries of what algebra could do. Modern scholars have found fifty-fifty more complex equations that algebra can solve.

Algebra in Everyday Life

You may accept heard people say that yous'll never use algebra in your everyday life, but you'd be surprised at how often you use algebra. Algebra comes in handy when yous're trying to figure out how much a group of items costs per detail. When you're trying to figure out how to split a restaurant bill or how much gas you can buy for a certain amount.

Yous can use algebra to effigy out the dimensions of a room or fifty-fifty as y'all make up your shopping listing. Algebra is a versatile form of math that you use more frequently than you might think and, sometimes, yous don't fifty-fifty realize that yous're solving math issues.

Why It's Important to Larn Algebra

Learning algebra is of import for more than simply solving equations. Educators consider algebra the gateway to higher forms of math, so if you or your child wants to explore a career in science or applied science, algebra can unlock so many more than new ideas.

Algebra can also assistance students with critical thinking and logic skills. Using algebra is like do that helps brand your brain stronger. Putting algebra to use in your everyday life can assistance you lot in so many ways.