Question

Which of the following is one of the factors of 2x2 + 2x – 144?

Answer 1

2(x^2 -9x+8x-72)
2(x^2+x-72)
2(x(x-9)+8(x-9))
2(x-9)(x+8)

Answer 2

I hope that makes sense

Answer 3

Any questions?