Question

HELP ASAP: Solve by factoring:
4x^2 + 28x - 32 = 0

Answer 1

\(\large 4x^2 + 28x - 32 = 0\implies
\begin{array}{cccllll}
4(x^2&+7x&-8)\\
&\uparrow &\uparrow \\
&8-1&8\cdot -1
\end{array}\)

Answer 2

yes I got that part but you have to use the zero property

Answer 3

so... add it away then :)

Answer 4

what binomial did you get from the "grouped set"?

Answer 5

grouped that parenthesized that is

Answer 6

(X+8)(x-1)