SOLUTION: Simplify by removing factors of 1 7r+7r/35r^2+49r Help! totally lost!

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Question 311457: Simplify by removing factors of 1
7r+7r/35r^2+49r
Help! totally lost!
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
%287r%28r%2B1%29%29%2F%287%285r%5E2%2B7%29%29 Factor out the 7r and factor out 7.
%28r%28r%2B1%29%29%2F%285r%5E2%2B7%29 Cancel-out whereever necessary.