Factor Perfect Squares

x² - 9

• (x + 3)²

• (x + 3) (x - 3)

• (x - 3)²

• x + 3(x - 3)

4x² - 25

• (2x + 5) (2x - 5)

• (2x - 5)²

• (2x + 5)²

• 2x + 5(2x - 5)

25x² - 36y²

• 5x + 6y(5x - 6y)

• (5x + 6y) (5x - 6y)

• (5x + 6y)²

• (5x - 6y)²

Is this a perfect square trinomial?
x² + 18x + 9

• Yes
• No

Is this a perfect square trinomial?
x² + 16x + 64

• Yes
• No

25x² + 60x + 36

• (5x + 6)²
• (5x - 6)²
• (5x + 18)²
• Not a Perfect Square Trinomial

• A
• B
• C
• D

Factor: x² - 4x + 4

• (x + 2)²
• (x - 2)²
• (x + 4)²
• (x - 4)²