SOLUTION: x^3+x^2-5x+3/x^2-2x+1 . How can you get the answer above to equal 4?

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Question 179316: x^3+x^2-5x+3/x^2-2x+1
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How can you get the answer above to equal 4?
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
%28%28x%5E2%2B2x-3%29%28x-1%29%29%2F%28%28x-1%29%28x-1%29%29
:
%28x%2B3%29cross%28%28x-1%29%29cross%28%28x-1%29%29%2Fcross%28x-1%29cross%28%28x-1%29%29
:
x%2B3%29is the answer