$b-a-a-b$

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

$\int\frac{\left(3x-1\right)}{\left(x-1\right)^2\left(x^2+5\right)}dx$

$\lim_{x\to a}\ln\left(l\right)$

$-5-3x>10$

$\left(\frac{2}{5}x^4-\frac{1}{3}x^3y^2\right)^3$

$y+y\frac{dx}{dy}=ye^{-2xy^{-1}}+x$