$\int\left(\frac{3x+5}{x^2+x-5}\right)dx$

$\int\left(4x-4\right)^4dx$

$\frac{a\left(a+b\right)^2\left(a-b\right)}{a^2-b^2}$

$4m^2\cdot4m^3n^2$

$\lim_{x\to0}\left(\frac{sin^2\left(5x\right)}{x}\right)$

$\int\:4sinh\left(1-3x\right)\:dx$

$\lim_{x\to-5}\left(\frac{x^4+5x^3-2x-10}{x+5}\right)$