Factoring Trinomials with a Leading Coefficient Not One

Factor:
6x² – 19x – 7 

• (2x +7)(3x – 1)

• (1x – 1)(6x+7)

• (2x – 7)(3x+1)

• (6x – 7)(1x+1)

7x² + 23x + 6

• (x + 2) (7x + 3)

• (x + 3) (7x + 2)

• (x + 1) (7x + 6)

• (x + 6) (7x + 1)

One of these trinomials can't factor further, the rest can factor. Which is it?

• 10x² - 41x + 18

• 5x² + 9x + 4

• 9x² - 9x - 2

• 5x² + 13x - 6

x² + 8x - 20

• (x + 10) (x - 2)

• (x + 10) (x + 2)

• (x + 5) (x + 4)

• (x + 5) (x - 4)

x² - 3x - 40

• (x + 5) (x - 8)

• (x + 8) (x - 5)

• (x + 10) (x - 4)

• (x + 4) (x - 10)

x² - 10x + 21

• (x + 3) (x - 7)

• (x + 7) (x + 3)

• (x - 7) (x - 3)

• (x + 7) (x - 3)

x² - 6x - 40

• (x + 4) (x - 10)

• (x + 5) (x - 8)

• (x + 10) (x - 4)

• (x + 8) (x - 5)

Tags

CCSS.HSA-REI.B.4B

x² + 8x - 9

• (x + 9) (x - 1)

• (x - 9) (x - 1)

• (x + 9) (x + 1)

• (x + 1) (x - 9)

x² + 19x - 330

• (x + 30) (x - 11)

• (x + 30) (x + 11)

• (x - 11) (x - 30)

• (x + 11) (x - 30)

x² + 37x + 132

• (x + 4) (x - 33)

• (x - 33) (x - 4)

• (x + 33) (x - 4)

• (x + 33) (x + 4)