$\int\left(4x+10\right)\cdot\ln\left(x\right)^2\left(x\right)dx$

$\left(\frac{x^2}{2}+2y^2\right)\cdot\left(\frac{x^2}{3}-2y^2\right)$

$\left(-4x-p\right)\left(2x+2p\right)$

$\frac{y}{4}-2=-30$

$\frac{a-1}{a-2}-\frac{a-2}{a+3}+\frac{1}{a-1}$

$xy'-y=0$

$2sinxsiny=cos\left(x-y\right)-cos\left(x+y\right)$