$x\left(a+b-2y\left(a+b\right)\right)$

$b^3-3b^2-1+1^2$

$5x+6<10x-10$

$\frac{\log\left(7x-12\right)}{\log\left(x\right)}=2$

$\left(\frac{ipx}{h}+\:a\left(x-b\right)^2\right)$

$\log\left(15\right)-\log\left(6\right)+\frac{1}{2}\log\left(\frac{4}{25}\right)$

$\frac{dy}{dx}=-4a^{-2}$