$\int-7e^{6x}dx$

$\frac{2x^3-65x-45}{x+5}$

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

$\int\frac{x}{x^2-4x+10}dx$

$\int\frac{x^3-6x^2+x-4}{1-x^4}dx$

$\left(x\right)\left(x\right)-2\left(x\right)\left(x\right)-\left(x\right)\left(x\right)$

$\int\frac{\left(\log_{10}\left(x+4\right)\right)^3}{x+4}dx$