6.7: Factoring by Grouping

6.7: Factoring by Grouping

Multiple Choice

Factor the Polynomial

6x³ - 16x² + 21x - 56

• (2x² + 7) (3x - 8)

• (2x² - 7) (3x + 8)

• (3x² + 7) (2x - 8)

• (3x² - 7) (2x + 8)

Multiple Choice

Factor the Polynomial

12x³ - 21x² + 28x - 49

• (3x² + 7) (4x - 7)

• (3x² - 7) (4x + 7)

• (4x² + 7) (3x - 7)

• (4x² - 7) (3x + 7)

Multiple Choice

Factor the Polynomial

8x³ - 64x² + x - 8

• (8x² + 1) (x - 8)

• (8x² - 1) (x + 8)

• (x² + 1) (8x - 8)

• (x² - 1) (8x + 8)

Multiple Choice

Factor the Polynomial

5x³ - 10x² + 3x - 6

• (5x² + 3) (x - 2)

• (5x² - 3) (x + 2)

• (x² + 3) (5x - 2)

• (x² - 3) (5x + 2)

Multiple Choice

Factor the Polynomial

x³ - x² + 2x - 2

• (x² + 2) (x - 1)

• (x² - 2) (x + 1)

• (x² + 1) (x - 2)

• (x² - 1) (x + 2)

Multiple Choice

Factor the Polynomial

12x³ + 4x² + 3x + 1

• (4x² + 1) (3x + 1)

• (4x² - 1) (3x - 1)

• (3x² + 1) (4x + 1)

• (3x² - 1) (4x - 1)

Multiple Choice

Factor the Polynomial

3x³ - 4x² + 9x - 12

• (x² + 3) (3x - 4)

• (x² - 3) (3x + 4)

• (3x² + 3) (x - 4)

• (3x² - 3) (x + 4)

Multiple Choice

Factor the Polynomial

2x³ + 5x² + 6x + 15

• (x² + 3) (2x + 5)

• (x² - 3) (2x - 5)

• (2x² - 3) (x - 5)

• (2x² + 3) (x + 5)

Multiple Choice

Factor the Polynomial

12x³ - 9x² + 4x - 3

• (3x² + 1) (4x - 3)

• (3x² - 1) (4x + 3)

• (4x² + 1) (3x - 3)

• (4x² - 1) (3x + 3)

Multiple Choice

What is the factored form of x³+7x²-2x-14

• (x²-2)(x-7)

• (x²+2)(x-7)

• (x²+2)(x+7)

• (x²-2)(x+7)