$9x^2-4x+3$

$\frac{1}{2}\log\:_a\left(4\right)+\log\:_a\left(15\right)-\log\:_a\left(10\right)=\log\:_a\left(x\right)$

$\lim_{x\to1}\left(\frac{\left(6x^2-x^3\right)^{\frac{1}{3}}}{x}\right)$

$\left(-11\right)+4$

$\left(y+5\right)\left(y-8\right)$

$\frac{3x-1}{x-4}<2$

$\frac{d^2}{dx^2}\left(8\sqrt{x-2}\right)$