$\frac{3s^2}{\left(s+1\right)\left(s+1\right)}$

$15^2\cdot10^3\cdot18^4$

$\int x\cdot\cos\left(x\right)^4sin\left(x\right)^2dx$

$17\:=\:2x\:+1$

$\frac{8\cdot8^7}{8^4}$

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

$16x^2-36=0$