$\int\left(10e^{-5x}\right)dx$

$\frac{5}{12x^{\frac{1}{2}}}$

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

$\int_0^x\left(\frac{y^2}{y^2+y+2}\right)dy$

$\int2x\cdot tan^{-1}\left(5x\right)dx$

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

$\frac{x^2+9x+10}{x-5}$