$\left(n-2\right)x^2-5x+2n=0$

$\frac{\left(x^5+3x^4-6x^3+2x^2-9x+6\right)}{\left(x+2\right)}$

$\frac{\left(-160\right)}{-40}$

$\left(y+2\right)dx+\left(x+y^2\right)dy=0$

$\int\left(8x+16\right)\left(2x^2+8x-3\right)^4dx$

$2\sqrt{3}+3\sqrt{2}+\sqrt{12}-\sqrt{18}$

$a2+4a-3$