Factoring Review

Factor x² + 7x + 12

• (x + 2)(x + 10)
• (x + 3)(x + 4)
• (x + 4)(x + 5)
• (x + 4)(x + 6)

Factor:
 4x²-16x-9

• (2x-9)(2x+1)
• (2x+9)(2x-1)
• (4x-1)(x+9)
• (x+1)(4x-9)

 4x² - 16x - 9

What is the factor pair that multiplies to -36 and adds to -16?

• 9 and 4

• -9 and -4

• -9 and 4

• 9 and -4

Factor completely: 3x² - 7x + 2

• (x - 1) (3x + 2)
• (x - 2) (3x -1)
• (x - 1) (3x - 2)
• (x + 2) (3x + 1)

3x² - 7x + 2 What is the factor pair that multiplies to 6 and adds to -7?

• -1 and -6

• 1 and 6

• -1 and 6

• 1 and -6

What is the a value in this trinomial?

• 5

• -3

• -14

• 3

What is the b value in this trinomial?

• 5

• -3

• 14

• 3

What is the c value in this trinomial?

• 5

• 14

• -14

• 3

What is the ac value in this trinomial?

• 70

• -70

• 19

• -9