Question

How is this correct?
7. (4x - 4)(3x - 4) simplify the product using FOIL
A. [x] 12x^2 – 28x +16
B. 12x^2 – 4x – 16
C. 12x^2 + 4x – 16
D. 12x^2 + 28x +16

Answer 1

\[\rm~(4x)(3x)+(4x)(−4)+(−4)(3x)+(−4)(−4) \]

Answer 2

woopssssssssssssssssssssssssss

Answer 3

\(\huge\color\[(a+b)*(c+d)=ac+ad+bc+bd\)

Answer 4

\[\rm~(4x)(3x)+(4x)(−4)+(−4)(3x)+(−4)(−4)\]

Answer 5

fiol like wolbuzz showed

Answer 6

Thanks guys!