$5\left(-22\right)\:=\:$

$\int\left(ln\right)^24xdx$

$\left(.485\sqrt{1.00602176}+6.25\ln\left(0.0776+\sqrt{1.00602176}\right)\right)$

$4a\left(x-3\right)-8ac\left(x-3\right)$

$m\frac{d^2x}{dy^2}+wx=0$

$\int_0^a\frac{x^2}{x+1}dx$

$\lim_{x\to9}\left(\frac{2\sqrt{y}-6}{y-9}\right)$