Factoring quadratics - advanced

Factor completely.

 $4x^2-26x-140$ 

• (2x - 7)(x + 10)

• (7x + 5)(x + 2)

• 2(2x + 7)(x - 10)

• 2(x + 7)(x + 10)

Factor completely.

 $5x^2-28x+32$ 

• (3x - 10)(x + 6)

• (x - 8)(5x - 4)

• (5x - 8)(x - 4)

• (5x - 8)(x + 7)

Factor completely.

 $5x^2-13x+6$  

• (x + 3)(5x - 2)

• (x - 2)(5x - 3)

• (x + 2)(5x + 3)

• (x - 3)(5x + 2)

 Factor completely.

 $3x^2-17x+10$ 

• (x - 5)(3x - 2)

• (x + 5)(3x + 2)

• (3x - 5)(x - 2)

• (x + 5)(3x - 2)

Factor completely.
 $5x^2+20x+20$  

• 5(x+2)(x+2)

• 5(x-2)(x-2)

• 5(x+2)(x-2)

• (5x+2)(x+2)

Factor completely.

 $5n^2-6n-27$ 

• (5n + 3)(n-9)

• (5n - 3)(n + 9)

• (5n + 9)(n - 3)

• (5n - 9)(n + 3)

Factor completely.
 $10x^2+34x-24$  

• (2x+8)(5x-3)

• 2(x+4)(5x-3)

• (x+4)(10x-6)

• (x+4)(5x-3)

Factor completely.
 $15x^2-43x+8$  

• (3x-1)(5x-8)

• (3x+8)(5x+1)

• (3x-8)(5x-1)

• This quadratic cannot be factored.

Factor completely.
 $20x^2-44x+8$  

• 4(x-2)(5x-1)

• 4(x-1)(5x-2)

• (4x-8)(20x-4)

• (4x-8)(5x-1)

Factor completely.
 $-6x^2+46x-80$  

• 2(x-5)(3x-8)

• (-2x+10)(3x-8)

• -2(x-8)(3x-5)

• -2(x-5)(3x-8)