Solving Quadratics with Perfect Square Trinomials

Factor the perfect square trinomial:
x² + 16x + 64

• (x+8)²
• (x-8)²
• (x-4)²
• (x+4)²

Factor the perfect square trinomial
x² + 14x + 49

• (x+7)²
• (x+7)(x-7)
• (x-7)²
• (x+14)²

Factor the perfect square trinomial
x² - 6x + 9

• (x-3)²
• (x+3)²
• (x+3)(x-3)
• (x+9)²

Is this a perfect square trinomial?
x² - 20x + 100

• (x+10)²
• (x-10)²
• (x+20)²
• (x+10)(x-10)

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

• Yes
• No

Is this a perfect square trinomial?
x² + 10x + 25

• Yes
• No

What value of c would make this a perfect sqaure trinomial?
x² +8x + c

• 4
• 16
• 64
• -16

What value of c would make this a perfect square trinomial?
x² + 2x + c

• 2
• 4
• -2
• 1

Factor: x² - 4x + 4

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

Factor: x² - 30x + 225

• (x + 15)²
• (x - 15)²
• (x + 25)²
• (x - 25)²