$\int\frac{5x^2}{\left(x^2+4x+3\right)}dx$

$-3\:x\:\left(20\:x\:-10\right)\:+\:9$

$\frac{d^2}{dx^2}\left(2-3x\right)^2$

$2x^2-2x-24$

$2x^2-11x-124$

$\frac{-3}{2}^{p^3}-\frac{7}{8}^{p^3}$

$\frac{d}{dx}\left(y=\left(\sin^3x\right)\left(\cos^2\left(x\right)\right)\right)$