SOLUTION: simplify by removing factors of 1
r^2-81/r^2-18r+81
I can simplify this to (r-9)(9+r)/r^2+63 but I am not sure what they want or mean by removing the factor of 1
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Question 457206: simplify by removing factors of 1
r^2-81/r^2-18r+81
I can simplify this to (r-9)(9+r)/r^2+63 but I am not sure what they want or mean by removing the factor of 1
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
It's not r^2 + 63, it's (r-9)^2
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