SOLUTION: how do you do this? simplify (all positive exponents) {{{(r^2-4r+4)/(4-r^2)}}}

SOLUTION: how do you do this? simplify (all positive exponents) {{{(r^2-4r+4)/(4-r^2)}}}

Algebra.Com

Question 134169: how do you do this?
simplify (all positive exponents)

Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Simplify:
Factor the numerator and the denominator.
Rearrange the denominator.
Cancel the indicated terms.

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