Question

how to solve (3a-12) (a+5)=0 using factoring ??

Answer 1

\[3a-12=0\]
\[3a=12\]
\[a=\frac{12}{3}\]
\[a=4\]

Answer 2

second factor too
\[a+5=0\]
\[a=-5\]

Answer 3

thank you satellite73 :)

Answer 4

welcome again. got the procedure?