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

$\frac{5}{8}c+\frac{1}{4}=\frac{1}{2}c$

$\frac{dy}{dx}=\:\frac{1}{\left(ln\left(2x+y+3\right)+1\right)}-2$

$21\left(-3\right)-7\left(-12\right)+\left(3-2\left(-17\right)\right)$

$-220+250-200+330+170+140-160$

$0.25+-2.25$

$\lim_{x\to\frac{1}{2}}\left(\frac{4-32x^3}{1-4x^2}\right)$