Question 738962
Perform the indicated division of polynomial by monomial.

-10x^9-30x^4/-5x2

I think it is 2x^9+6x^4 but not positive.
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The coefficients are right, but you didn't change the exponents.
You divided by 5, not by 5x^2
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{{{(-10x^9-30x^4)/(-5x^2) = 2x^7 + 6x^2}}}