$4\left(\frac{1}{2}\right)\sqrt{12}\left(2\right)\left(3\right)^3$

$\int\left(\frac{26}{\log_e\left(5x\right)\cdot x}\right)dx$

$\int\frac{x^3}{\sqrt[3]{-x^4+2}}dx$

$\left(2x+3ax^2\right)^4$

$x^2\cdot\left(x^2-2xy+y^2\right)$

$\frac{3}{8}x^{\frac{-3}{13}}$

$\int_5^x\:\frac{3\left(x-5\right)^2}{875}dx$