SOLUTION: i don't understand how to do the problem z^2+6z+9/z^2-1z-12 Please help me simplify this?

SOLUTION: i don't understand how to do the problem z^2+6z+9/z^2-1z-12 Please help me simplify this?

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Question 576653: i don't understand how to do the problem z^2+6z+9/z^2-1z-12
Please help me simplify this?
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Simplify:
Factor the numerator and the denominator.
Now cancel the ()'s as indicated leaving you with.

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