2 years ago

20x^2-12x-8 a. (10x+2) (2x+5) b.(5x+2) (4x-4) c. (5x-2) (4x+4) d. (10x-2) (2x-5)

Mathematics

1 answer:

almond37 [142]2 years ago

7 0

Answer:

Step-by-step explanation:

20x^2 - 12x - 8

4 ( 5x^2 - 3x - 2 )

5 * - 2 = - 10

Factors of - 10

1 , - 10

10, - 1

2, - 5

5, - 2

5x^2 - 5x + 2x - 2

5x (x - 1) 2 (x - 1)

4 (x - 1) (5x + 2)

(4x - 4) (5x + 2)

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