Answer
$300x^9+135x^8+105x^6+120x^3+45x^2+15$
Work Step by Step
$h(x)=(5x^7+5x)(6x^3+3x^2+3)$
Distribute: $h(x)=30x^{10}+15x^7+30x^4+15x^3+15x$
Now take the derivative using the power rule:
$h^{‘}(x)=300x^9+135x^8+105x^6+120x^3+45x^2+15$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.