$\left(5m+6n+2p\right)^2$

$\int\left(\frac{2sin^3\left(\pi x\right)}{sec^2\left(\pi x\right)}\right)dx$

$\frac{5\:2}{5\:-3}$

$3\left(x-1\right)+2=4x+1$

$\int\frac{2\sin\left(x\right)-1}{\cos^2\left(x\right)}dx$

$\left(x+7\right)\left(x-7\right)=-3x$

$\frac{4x^3y^2}{3x^2}$