$\left(x^2-5x\right)-\left(-x^2+6\right)$

$a^3g^{-2}\cdot3a^{-5}g^6\cdot2ag^4$

$6x-23>4x+17$

$\int_1^{\infty}\frac{\sqrt{6}\left(x^2\right)}{x^3+1}-\frac{1}{3x+1}dx$

$a+3=5a+11$

$\frac{dy}{dx}+\frac{3}{2}\left(\frac{y}{x+50}\right)=20$

$\left(x-3y\right)\left(6m+18n\right)$