Factoring Perfect Square Trinomials and Binomials

a^2 - b^2 = (___)(a-b)

the terms of a polynomial have a common _____

• number

• variable

• ratio

• factor

numbers or expressions that are

the product of a number or expression multiplied to itself

• Perfect Triangle Trinomials

• Perfect Square Trinomials

• Perfect Cube Trinomials

• Perfect Circle Trinomials

algebraic expressions containing only two terms.

• binomial

• trinomial

• quadratic expression

• polynomial

Factor: x² - 4x + 4

• (x + 2)²

• (x - 2)²

• (x + 4)²

• (x - 4)²

Factor completely:

9m² + 30mn + 25n²

• (3m + 5n)²

• (3m - 5n)²

• (3m + n)²

• (m + 5n)²

Factor: x² + 24x + 144

• (x + 12)²

• (x + 9)²

• (x + 15)²

• (x + 13)²

Find the factors of
5x² + 20x + 20

• 5(x+2)(x+2)

• 5(x-2)(x-2)

• 5(x+2)(x-2)

• (5x+2)(x+2)

Factor: x²-26x+169

• (x+13)²

• (x-13)²

• (x+13)(x-13)

• (-x-13)²

81x² -90x + 25

• (9x + 5)²

• (9x - 5)²

• (9x - 45)²

• Not a Perfect Square Trinomial