Posted by **Jennifer** on Sunday, October 12, 2008 at 12:18am.

Add and Simplify: 100x/x+10 + x^3/x+10

I have the answer as X^3+100x/X+10 is this correct?

- I need someone to check this -
**drwls**, Sunday, October 12, 2008 at 12:29am
Are the x+10 terms in denominators? If so, you should have put parentheses around them.

If that is the case, then yes,

(x^3 +100x)/(x+10) is the answer.

It can also be written

x(x^2+100)/(x+10)

If that were a (x^2-100) in the numerator, you could simplify it even more by factoring.

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