$a^0\left(ab^5\right)^5$

$\int\frac{x^2-3x+7}{\left(x^2+1\right)\left(x+3\right)}dx$

$\left(3x+6\right)\left(3x+47\right)$

$\left(x+y\right)^{-\frac{2}{3}}\left(x\cdot y\right)^{-\frac{2}{3}}$

$\int\frac{x}{2x^2-16}dx$

$2\left(\frac{1}{2}\right)^3-5\left(\frac{1}{2}\right)^2-28\left(\frac{1}{2}\right)+15$

$-\frac{3x}{x^4}$