+0

# Simplifying this expression?

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$${x^{6n+7} + x^{4n-3} + x^{5n+2}\over x^{2n-2}}$$

I got $${x^{9n+12}}$$ as an answer. am i correct?

Guest Jul 3, 2018
#1
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No, that is not right!. You can only add exponents if they are multiplied together. But you have + signs on top. The right answer is: x^(2 n - 1) + x^(3 n + 4) + x^(4 n + 9). That is it. You can't do much else with it.

Guest Jul 4, 2018