$17+23\left(3\right)$

$\frac{dy}{dx}=\left(x+2\right)^2$

$\int x\left(\left(x-4\right)^{\frac{3}{2}}\right)dx$

$f\left(x\right)=\left\{a^2x-7a\:si\:x>1\right\}$

$\int\frac{1}{\left(25+4x^2\right)}dx$

$4\left(cd^3\right)\left(c\frac{1}{5}\right)\left(d^3\right)$

$16x^4-25$