$\left(x^{\frac{3}{4}}-7x^5\right)^2$

$2a-\sqrt{3b}$

$\frac{6x^3-17x^2+16}{3x-4}$

$\frac{1}{2}y'-xy=x$

$\left(\tan\left(x-\sec\left(x\right)\right)\right)^2=\tan^2\left(x\right)-2\tan\left(x\right)\sec\left(x\right)+\sec^2\left(x\right)$

$-2ab+ab+9ab-3ab$

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