Exponents, Expressions, and Factoring Algebra

the number that tells how many times the base is used as a factor

• base

• exponent

• powers

• perfect squares

writing expressions as a product of their factors

• numerical expressions

• algebraic expression

• equivalent expressions

• factoring the expressions

terms that contain the same variable to the same power

• term

• coefficient

• constant 

• like terms

a mathematical language of symbols

• algebra

• variable

• term

• expression

numbers expressed using exponents

• base

• exponent

• powers

• perfect squares

expressions that have the same value

• numerical expressions

• algebraic expression

• equivalent expressions

• factoring the expressions

a letter used to represent a number

• algebra

• variable

• term

• expression

Factor: x² - 25 Type your answer WITHOUT SPACES. Order does not matter.

Find the product.

( 9x - y ) ²

• 81x² - 9xy + y²

• 81x² - y²

• 81x² - 18xy + y²

• 81x² + y²

Factor the Following (if possible):

25x²-81

• (5x-9)²

• (5x+9)(5x-9)

• 25(x-9)²

• (9x+5)(9x-5)

• prime