The terms having the same literal (variable) with same exponents are called Like terms. Unlike terms are terms having the same variable with different exponents or different variable with same exponents.
An exponent is a number or letter written above and to the right of a mathematical expression called the base. It indicates that the base is to be raised to a certain power. x is the base and n is the exponent or power. This lesson looks the rules that help us solve expressions and equations with...
We will be learning about what we need to do when we raise an exponent to another power.