Question

factor the expression
2x^2+8x-42

Answer 1

Step-by-step explanation:

2(x²+4x-21)

2(x²+7x-3x-21)

2( x(X+7) -3(X+7))

2(X+7)(x-3)

Answer 2

Step-by-step explanation:

2x^2+8x-42

x^2+4x-21

x^2+7x-3x-21

x(x+7)-3(x+7)

(x+7)(x-3)