Factoring Trinomials Whose Leading Coefficient Is Not 1

5x² - 7x - 6

• (5x + 3) (x - 2)

• (3x + 5) (x - 2)

• (5x - 3) (x + 2)

• (3x - 5) (x + 2)

8x² + 14x + 5

• (4x + 5) (2x + 1)

• (4x + 1) (2x + 5)

• (2x + 1) (4x + 5)

• (2x + 5) (4x + 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

9x² - 18x + 5

• (3x - 5) (3x + 1)

• (3x + 5) (3x - 1)

• (3x - 3) (5x - 1)

• (3x - 5) (3x - 1)

9x² - 20x + 4

• (9x - 2) (x + 2)

• (9x + 2) (x + 2)

• (9x - 2) (x - 2)

• (9x + 2) (x - 2)

Factor:
5x² + 17x + 6   

• (5x + 3)(x + 2) 

• (5x + 2)(x + 3) 

• (5x + 1)(x + 6) 

• (5x + 6)(x + 1) 

Factor:
6x² – 19x – 7 

• (2x +7)(3x – 1)

• (1x – 1)(6x+7)

• (2x – 7)(3x+1)

• (6x – 7)(1x+1)

Factor
9x²-6x-8

• (3x+2)(3x-4)

• (3x+2)(3x+4)

• (3x-2)(3x-4)

• (x-1)(9x+8)

Factor
4x²-25x+25

• 4(x-5)(x+5)

• (x+5)(4x+5)

• (x-5)(4x-5)

• (x+2)(9x+1)

Factor
4n²-17n-15

• (n-10)(6n+1)

• (4n-5)(n-3)

• (n-5)(4n-3)

• (n-5)(4n+3)