$\int\frac{x^2+4x-5}{\left(x^3\right)}dx$

$\frac{10a^2b^3c^4+20a^3b^2c^2+25a^2b^4c^3}{5abc}$

$\lim_{x\to\infty}\:\:\frac{\left(x^3+x-9\right)}{x^3-1}$

$\left(2x+3\right)^2+\left(x+2\right)\left(x+3\right)$

$\left(x-\ln\left(x\right)\right)dx+\left(y-\ln\left(y\right)\right)dy=0$

$\left(\frac{2m^2}{3}+\frac{n^3}{5}\right)$

$-11\:-\:5\:-\:\left(-4\right)\:-\:11\:$