Question

simplify the rational expression
4x-32
------
4x+28

Answer 1

H I N T :

\[4x-32=4(x-8)\]\[4x+28=4(x+7)\]

Answer 2

i dont know

Answer 3

\[\frac{4(x-8)}{4(x+7)}\]
\[\frac{\cancel{4} (x-8)}{\cancel{ 4} (x+7)}\]do you know now ?

Answer 4

yes thank you