5.5 The Substitution Rule/53

$\int _{0}^{1}x^{2}(1+2x^{3})^{5}dr$

${\begin{aligned}u&=1+2x^{3}\\[2ex]\end{aligned}}$

${\begin{aligned}du&=6x^{2}dx\\[2ex]\end{aligned}}$

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