$\left(\sqrt{6}x+\sqrt{2}x\right)\left(\sqrt{6}y-\sqrt{2}y\right)$

$\left(6x^3+8x-1\right)-\left(-10x^3-10x+4\right)$

$\frac{dy}{dx}=2xcos\left(x\right)-\frac{ysin\left(x\right)}{cos\left(x\right)}$

$\left(\frac{3x+2}{x-1}\right)^3$

$3abc^2\sqrt{abc}$

$45\cdot2+45\cdot2+15\cdot2+45\cdot2+2+19\cdot2+10\cdot2$

$\left(2m^2+5\right)\left(2m^2-5\right)$