SOLUTION: The area of a rectangle is X to the power 2 - x - 12 Square units. If the length is (x+3)units, then the perimeter of the rectangle is......?

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Question 1125444: The area of a rectangle is X to the power 2 - x - 12 Square units. If the length is (x+3)units, then the perimeter of the rectangle is......?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
%28x%5E2-x-12%29%2F%28x%2B3%29
%28%28x%2B3%29%28x-4%29%29%2F%28x%2B3%29
x-4-------width

perimeter, 2%28x%2B3%29%2B2%28x-4%29