Question

Which answer shows the FOIL method used to expand the product below?
(4x+1)(2x^2-2)

A. 4x*2x^2+4x*(-2)+1*4x+1*(-2)
b. 4x*2x^2+4x*(1)+1*2x^2+1*(-2)
c. 4x*2x^2+4x*(-2)+1*2x^2+1*(-2)

Answer 1

you can solve this with foil (first outside inside last) so do 4x * 2x^2 and 4x * -2 and 1 * 2x^2 and 1 * -2

Answer 2

i didn't read yoru question all the way so it looks like i solved it for you by accident. C.

Answer 3

c. is the answer