$x^2+\:2xy$

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

$\log\left(x-8\right)+\log\left(x-2\right)=\log\left(8-x\right)$

$\left(\frac{4}{3}m+1\right)^2$

$\int_0^{\frac{\pi}{6}}\left(\sin\left(2\pi x\right)\right)dx$

$-8-\left(-23\right)$

$\frac{2x^2-4x+6}{x^2+2x}$