$\left(3p^3q^4-2r^2s\right)^2$

$\int\frac{y^2-1}{\sqrt{2y-1}}dy$

$\frac{x^3-x^1-1}{x-1}$

$\left(b-2\right)\left(b-5\right)$

$\lim_{x\to0}\left(1-\cos\left(x\right)\right)^{\frac{1}{ln\left(x\right)}}$

$z^2+17z=-22$

$\frac{1}{d^2+1}\left(2\cos\left(3x\right)-e^x+1\right)$