$8n^2-10n=0$

$\left(x+2\right)\left(x+3\right)fm$

$\left(3x^2+10x+9\right)+\left(-2x^4+10x^3-x-2\right)$

$\sin\:\left(x\right)-\sqrt{3}\cos\:\left(x\right)=1$

$\int\left(\frac{1+2t^2}{\sqrt{t}}\right)dt$

$\lim_{x\to0}\left(\frac{5}{x}-\frac{5}{\left|x\right|}\right)$

$i^{10}-i^{26}$