$\lim_{x\to\infty}\left(\frac{-5x^3+2x^2-1}{2x+3}\right)$

$\int_6^{10}\left(\frac{x^2}{\sqrt{x^2-25}}\right)dx$

$48p^2-120p+75$

$\lim\:_{x\to\:2}\:\frac{\left(x^3+x^2-4x-4\right)}{x^2+x-6}$

$x-4=-6$

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

$\left(0.3x^2y^2-\frac{1}{3}z\right)^2$