$\frac{x^5}{5}-2x^2$

$6a^{x+3}+8a^{x+1}$

$\int_1^2\frac{4y^2-7y-12}{y^3-y^2-6y}dy$

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

$2-8cos^2y\:=\:0$

$\int\frac{1}{\left(x^2+8\right)^{\frac{3}{2}}}dx$

$\left(m+8\right)\left(m-8\right)\left(m+1\right)\left(m-1\right)$