Factor Trinomial Squares and Difference of Squares

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

• A
• B
• C
• D

Tags

CCSS.HSA.APR.C.4

x² - 25

• ( x + 5 ) ( x - 5 ) 

• ( x - 5 ) ( x - 5 ) 

• ( x + 5 ) ( x + 5 ) 

• Prime

Tags

CCSS.HSA.APR.C.4

Is this a perfect square trinomial?
x² + 6x + 9

• Yes

• No

Factor completely: 3x²-36x+96

• (x-4)(x-8)

• 3(x-4)(x-8)

• 3(x+1)(x+32)

• 3(x-2)(x+16)

Factor completely: 49x²+28x+4

• (49x+4)(x+1)

• (7x+2)²

• (7x+1)(7x+4)

• (7x-2)²

Tags

CCSS.HSA.APR.C.4

Which of the following is a difference of perfect squares?

• x² - 18

• 4x² + 36 

• 9x² - 100

• x² + 4

Tags

CCSS.HSA.APR.C.4

Which of the following is a factor of 3x² - 7x + 2?

• x - 1

• x - 2

• 3x - 2

• 3x + 1

What is the first step in solving 
(x + 2)(x - 3) = 0      ?

• Plug in zero for x

• Solve for x

• FOIL

• Set each binomial factor equal to zero

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:
x² - 9x = 0

• 9

• 0, 9

• -9, 0

• -9

Tags

CCSS.HSA-REI.B.4B