$\int\left(\left(x+5\right)\sqrt{10-x}\right)dx$

$-1-2-\left(3-4-5-6\right)-7-8-9$

$y'=4x-2xy$

$\lim_{x\to1}\left(\frac{sin\left(3x-3\right)}{x-1}\right)$

$\left(x+1\right)^2+\left(x+2\right)\left(x-2\right)+\left(x+3\right)\left(x-4\right)$

$\frac{25}{4}x^2+\frac{20}{3}xy+1\frac{6}{9}y^2$

$49x^2y^{10}-a^{12}$