(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

If [tex] f(x) = \int_{x^2}^{3x} \sqrt{t^3 + x^3} dt [/tex] then find the expression for f'(x)

2. Relevant equations

3. The attempt at a solution

Usually I would use the FTC, but since there the variable x occurs in the integrand, I don't know how to differentiate this. Any help?

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# Differentiate the function

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