$\int x^{-\frac{3}{7}}dx$

$\int\left(\sqrt{x}-1\right)^2dx$

$\int\frac{1}{\left(1+361x^2\right)^{\frac{3}{2}}}dx$

$\int\frac{x+2}{x^3+x^2-12x}dx$

$\left(a^3+b^5\right)^2$

$\lim_{x\to a}\left(\frac{\left(x^3-a^3\right)-\left(x^2-a^2\right)}{x-a}\right)$

$8x^2\left(a+b\right)+7y^2\left(a+b\right)$