$5\sqrt{98}-3\sqrt{18}$

$\frac{\left(x^3-9x^2+1\right)}{\left(x-4\right)}$

$p\left(x\right)=2x^{4}-3x^{3}-8x^{2}-3x$

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

$2x^2+3x-3=x^2+7x+2$

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

$\frac{dy}{dx}=\frac{1}{10}\cdot\cos\left(\sqrt{y}\right)^2$