$\int\frac{72}{x^3+2x^2-8x}dx$

$\left(5m^3-4n^4\right)^2$

$\int\frac{1}{\left(4+x\right)^2\left(4+3x\right)}dx$

$\int\left(\left(x^3-3x\right)\right)\left(e^{6x}\right)dx$

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

$\left(a^2b^3c^4\right)^4$

$e^{\left(\left(\cos\left(x\right)+\ln\left(x\right)\right)\right)}$