$14x^2\:-\:19x\:-\:3$

$\int\left(\left(\frac{-1}{3}\right)\left(2000+x\right)^{-3}\right)dx$

$x^2+12x+10=38$

$y^2-3y+\left[y\left(y+1\right)+4\left(y^2-1\right)-4y^2\right]=0$

$\lim_{x\to\infty}\left(\left(x^3-8x^2\right)^{\left(\frac{1}{3}\right)}-x\right)$

$\int\:\frac{1}{1+\sqrt{3x}}dx$

$25 = 7 + r$