$\int\left(\left(5x^2-1\right)^3\cdot20x\right)dx$

$\ln\left(y\right)=\ln\left(\frac{e^{2x}\left(x^2-5\right)}{x^3}\right)$

$\int\frac{\left(secy\right)}{seny}dy$

$2\sqrt{16}$

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

$\left(2a+3\right)\left(2a+4\right)$

$x^{m^2+m-3}-2x^{\frac{n}{5}}y^{m+1}+3y^{\frac{n}{5}+4}$