SOLUTION: I can't solve this problem z^2-49/7-z for removing factors of 1.

Algebra ->  Radicals -> SOLUTION: I can't solve this problem z^2-49/7-z for removing factors of 1.      Log On


   

Question 336197: I can't solve this problem z^2-49/7-z for removing factors of 1.
Answer by galactus(183) About Me  (Show Source):
You can put this solution on YOUR website!
%28z%5E2-49%29%2F%287-z%29
Factor the numerator:
%28%28z%2B7%29%28z-7%29%29%2F%287-z%29
Multiply by -1:
%28-%28z%2B7%29%287-z%29%29%2F%287-z%29
Cancel the 7-z:
-%28z%2B7%29