Question

Not sure how to figure this out, any help?

Answer 1

28x^2 + 20x -8. (If you dont know what ^ means, it means to the power of)

Explanation:

Expanding, you are left with 28x^2 -8x + 28x-8. Combining like terms, you are left with 28x^2+20x-8.

Answer 2

`28x^2+20x-8`

Explanation:

`4x(7x-2)+4(7x-2)=\\28x^2-8x+28x-8=\\28x^2+20x-8`