Question $5(1$ point$)$

Evaluate the integral using the given substitu

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}21(y^{6}5y^{3}2{)}^3(2y^{5}5y^2)dy,u=y^{6}5y^{3}2$

$\frac{21}{4}(y^{6}5y^{3}2{)}^{4}C$

$\frac{7}{4}(y^{6}5y^{3}2{)}^{4}C$

$21(y^{6}5y^{3}2{)}^{2}C$

$\frac{21}{4}(y^{6}5y^{3}2{)}^4(10y^{4}10y)C$

$2$ of $5$ questions soved