$\int e^xcosh\left(\frac{1}{5}e^x\right)dx$

$\left(2m+6\right)\left(2m-5\right)$

$48x^2+52xy-30y^2$

$\frac { c } { 20 } \leq 20$

$p\left(x\right)=\:\left(x+2\right)^2+\left(x-2\right)^2-\left(x-3\right)\left(x+3\right)$

$\frac{144}{84}a^2+625a^{10}m^4x^6-\frac{200}{3}a^6m^2x^3$

$\int y\sec\left(y\right)dy$