$-3\left(5\:-\:15n\right)\:=\:15\left(3n\:-\:2\right)$

$\left(m+m^{-1}\right)=5$

$csc\left(a\right)\:\left(sin\left(a\right)\:+\:cos\left(a\right)\right)\:$

$\left(5\right)^2\cdot\left(4\right)^2\cdot\left(6\right)^3$

$\left(x-\left(-\frac{5}{2}\right)\right)^2$

$\int_{0}^{2}z^{3}\sqrt{z^{2}+4}dz$