Factoring Quadratics Perfect Square

What isn't this quadratic a Difference of Squares?

• It's not a difference

• 2 is not a perfect square

• 49 is not a perfect square

• Silly goose, it is a difference of squares!

• x² is not a perfect square

What isn't this quadratic a

Difference of Squares?

• It's not a difference

• 36 is not a perfect square

• 1 is not a perfect square

• Silly goose, it is a difference of squares!

• x² is not a perfect square

Factor the polynomial.

Write your answer with NO SPACES, the ^ for exponents, and NO =

Factor:
x² - 30x + 225

• (x + 15)²

• (x - 15)²

• (x + 25)²

• (x - 25)²

Factor the Perfect Square Trinomial:

x² - 20x + 100

• (x - 10)²

• (x + 10)²

Factor completely.

Factor completely.

Factor completely.

Factor completely.

Factor the Perfect Square Trinomial:

x² + 18x + 81

• (x + 9)(x – 9)

• (x + 18)²

• (x + 9)²

• (x + 6)²