$33-9-35+22-32-9+7-11$

$\int\frac{3x+21}{x^2+7x+10}dx$

$b+d+b+d+b$

$\int_0^{2\pi}dx$

$\left(2x+11y\right)^2$

$\frac{\left(8x^5-14x^4-9x^3+23x^2-18x\right)}{x+2}$

$\frac{dy}{dx}\left(\frac{\left(x^3-2x^2+6\right)^{\frac{2}{3}}}{\left(x^5-7x^2+2\right)^{\frac{3}{7}}}\right)$