$3+5m-9$

$\int _ { \frac { 1 } { 2 } } ^ { \frac { 1 } { 2 } } x d x$

$f\left(x\right)=\frac{\left(3x+1\right)^3}{\left(2x^2+1\right)\sqrt{x^2+2}}$

$9\cdot\left(-59\right)$

$\left(\left(-5\right)^4\right)^2\:\cdot\:\left(-5\right)^2$

$\left(4x^2+5y\right)^2$

$x ^ { 2 } - 17 x + 30$