SOLUTION: Simplify. 7x+28/x^2 +4x Answer is 7/x. How do you come up with this? Thanks

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Simplify. 7x+28/x^2 +4x Answer is 7/x. How do you come up with this? Thanks      Log On


   

Question 629418: Simplify.
7x+28/x^2 +4x Answer is 7/x. How do you come up with this?
Thanks
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Simplify.
7x+28/x^2 +4x Answer is 7/x. How do you come up with this?
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Factor the NUM and the DEN.
Cancel common terms