$-\frac{2x\sqrt{x}}{3}$

$\left(x+8\right)\left(x-25\right)$

$-7y-6y^3+2y+4y^{\:3}-5-1-2y^2$

$\int5e^{5x-7}dx$

$\int\left(\left(2x+8\right)\left(x^2+8x+8\right)^5\right)dx$

$sin\left(x-y\right)cos\left(y\right)+cos\left(x-y\right)sin\left(y\right)=sin\left(x\right)$

$\frac{\sqrt[2]{a}+\sqrt[2]{ab}}{6\sqrt[2]{b}}$