$2x^2-5x+29$

$\int\frac{x\left(x-1\right)}{\left(x+4\right)\left(x-3\right)}dx$

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

$\lim_{x\to2}\left(\frac{x^3-8}{\sqrt{2}-\sqrt{x}}\right)$

$2x^2+6x=-3$

$-\left(2+3-6-4\right)-5+2$

$\frac{x^3+2}{x^2-1}$