$\left(-3x+2y^2\right)^2$

$\int\left(x^2-5\right)^32xdx$

$4h^3-120h^2+900h$

$-12x\left[-3\right]x\left[-1\right]$

$4x-1+3x+3$

$\int_0^{90}\left(\cos\left(x\right)e^{-\sin\left(x\right)}\right)dx$

$\left(\frac{\left(\tan^2\left(x\right)\right)\left(\csc\left(x\right)\right)}{\left(x^2+4x\right)}\right)$