Factoring Squares

Factor

x² + 18x + 81                      

• (x + 9)(x – 9)

• (x + 18)²

• (x + 9)²

• (x + 6)²

Tags

CCSS.HSA.APR.C.4

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

• Yes

• No

Which of the following is a perfect square trinomial?

• x² – 4x – 4 

• x² – 6x – 9 

• x² + 6x – 9 

• x² – 4x + 4 

Tags

CCSS.HSA.APR.C.4

Factor completely: 25x²+60x+36

• (25x-6)(x-1)

• (5x-6)(5x-6)

• (5x+6)²

• (25x+4)(x+9)

Tags

CCSS.HSA.APR.C.4

Factor completely: 16x²-24x+9

• (16x-3)(x-3)

• (16x+9)(x+1)

• (4x-3)(4x-3)

• (4x+3)(4x+3)

Tags

CCSS.HSA.APR.C.4

Factor completely.

121x² - 49

• ( 11x - 7 ) ²

• ( 11x - 7 ) ( 11x - 7 )

• ( 11x + 7 ) ( 11x - 7 )

• ( 12x + 7 ) ( 12x - 7 )

Tags

CCSS.HSA.APR.C.4

32n² - 50
(Check for a GCF)

• (16n - 25)(16n + 25)

• 2(8n - 25)(8n + 25)

• 2(4n + 5)(4n - 5)

• Not Factorable

Tags

CCSS.HSA.APR.C.4