$\left(xy-2x^2\right)\left(\frac{dy}{dx}\right)=\frac{1}{2}y^2-yx$

$-5x-3x+2b+b$

$\sqrt[3]{\frac{325.12}{\pi\frac{4}{3}}}$

$\lim_{x\to0}\left(\frac{4x}{\left(x^2+1\right)^2}\right)$

$f\left(x\right)=\left(4x^2-4\right)^3$

$\frac{98}{90.9}$

$\lim_{x\to\infty}\left(1+\frac{3}{x^5}\right)^{x^5}$