$y^2+3y+2=0$

$12x^2y+8xy^2+16+6xy^2+14-10x^2y$

$\left(-9\right)+\left(-8\right)-\left(-8\right)-\left(-1\right)-\left(-17\right)-\left(-25\right)$

$-5y^3+3y^{\:3}+5x^3-3y^3+x^3-2y^23y^2$

$4x^2-24x+16$

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

$\int\left(\frac{1}{\sqrt{3x+9}}\right)dx$