Question

Factor completely: 2x^3 + 14x^2 + 6x + 42?

A. 2[(x^2 + 3)(x + 7)]

B. (2x^2 + 6)(x + 7)

C. (x^2 + 3)(2x + 14)

D. 2(x^3 + 7x^2 + 3x + 21)

is it d pls help me

Answer 1

try x(2x^2 +6) + 7(2x^2+6)

(x+7)(2)(x^2+3)
A