Question

Help please? :c
Factor completely: 2x2 − 6x − 56

2(x − 7)(x + 4)

(2x − 14)(x + 4)

(x − 7)(2x + 8)

Prime

Answer 1

\[2x^2 − 6x − 56=2(x^2-3x-28)\]
Does that helps?
How can we go on?

Answer 2

its one with the 2 taken out

Answer 3

Thank you guys c':

Answer 4

\[2x ^{2}-14x+8x-56\]
\[2x(x-7)+8(x-7)\]
\[(2x+8)(x-7)\]

Answer 5

2(x-7)(x+4)

Answer 6

@jeanelle417 recheck your answer it should be (2x+8)(x-7) which is equivalent to your third choice