8.7 Factor Special Products

Factor.

x² - 25

• ( x + 5 ) ( x - 5 )

• ( x - 5 ) ( x - 5 )

• ( x + 5 ) ( x + 5 )

• Prime

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.SSE.A.2

Factor.

4x² - 64

• Prime

• ( 2x - 32) (2 x + 32)

• ( 2x - 8) (2 x - 8)

• (2x - 8) (2x + 8)

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

• Yes
• No

Tags

CCSS.8.EE.A.2

Factor.

x² + 24x + 144

• (x + 12)²

• (x - 12)²

• (x + 15)²

• (x + 13)²

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What is the product of (x-4)(x-4)?

• x²-8x-16

• x²-8x-8

• x²-8x+16

• x² - 16

 Multiply:
(r + 7)(r − 7) 

• r ² − 49 
• r ² + 14
• r ² − 7r + 49 
• r − 49

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

Factor 49r²-36

• (7r + 6)(7r - 6)

• (7r + 6)(7r + 6)

• (7r - 6)(7r - 6)

• $\left(7r-6\right)^2$

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Is this a perfect square trinomial?
x² + 14x + 49

• Yes
• No

Tags

CCSS.HSA.SSE.A.2

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

• Yes
• No

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor: x² + 24x + 144

• (x + 12)²
• (x + 9)²
• (x + 15)²
• (x + 13)²

Tags

CCSS.HSA.APR.C.4