$\left(x^2+\frac{3}{5}\right)\left(x^2-\frac{5}{12}\right)$

$\int_0^2\left(e^{-st}t^2\right)dt$

$\int\frac{4x^6+2x^3+10}{x^8}dx$

$\frac{-1+\csc^2x}{\cot x}$

$\left(-a^2y\right)\cdot\left(-axy\right)$

$-2\left(\frac{1}{2}x+5\right)-3\left(2+x\right)\left(x-3\right)-3x^{2}$

$3x^3y+6x^2y^2-9xy^3$