What would X times X be?

What is x times x equal to in algebra? To solve x multiplied by x, try to observe the pattern created by letting x be any number. After creating your list of numbers, it is apparent that x times x is x^2 not 2x.

In this regard, what would X plus X be?

Therefore if we think of x instead of apples, it is clear that the answer x plus x is 2x.

One may also ask, what is X multiplied by Y? X multiplied by y can be simplified. xy or xy. However, The Commutative Property of Multiplication states that you can multiply factors in any order and get the same product.

In respect to this, what is X in algebra?

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The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol.

Is X squared the same as 2x?

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Because multiplication is commutative, x2 and 2x would be the same thing. But x2 means x times x. x2 means x times x.

Is 2x squared 4x?

2x squared, denoted (2x)2, is equal to 4x2.

Does it matter which letters are used in algebra?

You can use any letter you like, although and are commonly used to represent the unknown elements of equations. A letter used to substitute for a number in algebra is called a variable, because it stands for different numbers each time you use it.

Who invented math?

Beginning in the 6th century BC with the Pythagoreans, with Greek mathematics the Ancient Greeks began a systematic study of mathematics as a subject in its own right. Around 300 BC, Euclid introduced the axiomatic method still used in mathematics today, consisting of definition, axiom, theorem, and proof.

Why is it called algebra?

The word algebra comes from the Arabic ????? (al-jabr lit. "the restoring of broken parts") from the title of the early 9th century book cIlm al-jabr wa l-muqābala "The Science of Restoring and Balancing" by the Persian mathematician and astronomer al-Khwarizmi.

What does R mean in math?

real numbers

What is Y Y Y Y in algebra?

y * y is the addition between y's for y number of y's. For example, 6*6 is 6 squared, which means sixes are added together for six number of sixes. While 2 * y is the addition between y's for 2 y's. For example, 2*6 is basically 6 + 6.

What is the rule for adding exponents?

To add exponents, both the exponents and variables should be alike. You add the coefficients of the variables leaving the exponents unchanged. Only terms that have same variables and powers are added. This rule agrees with the multiplication and division of exponents as well.

Do you add or multiply exponents?

To multiply two exponents with the same base, you keep the base and add the powers.

What does 3 to the 2nd power mean?

When a number is described as being to a 'power,' that is a signal to you that you're going to be doing repeated multiplication. When a number is said to be to the 'second power,' this is also called 'squared. '

How do you explain exponents?

An exponent refers to the number of times a number is multiplied by itself. For example, 2 to the 3rd (written like this: 23) means: 2 x 2 x 2 = 8. 23 is not the same as 2 x 3 = 6.

What does x2 mean?

x^2 means "x to the power of 2", i.e. "x squared".