$3m^3-2m^2n^2+n^3;sim=-1,n=1$

$\int8^sds$

$5x^2+9x-44$

$\frac{\left(-10x-69\right)}{-14}$

$\left(x+1\right)\cdot\left(x+\frac{1}{2}\right)\cdot\left(2x^2+12x-2\right)$

$\lim_{x\to0}\left(\frac{sin^2\left(x\right)+2\cdot\cos\left(x\right)-2}{cos^2\left(x\right)+x\cdot sin\left(x\right)}\right)$

$4x^2+6x-5=0$