$4m^2+12m-16$

$1+\left(-11\right)+4$

$5x-3\ge6x+5$

$\left(8x^4-64x^3-8x^2-64x-32\right)\left(\frac{x}{\left(8\right)}+1\right)+\left(-32\right)$

$\arcsin\left(0\right)$

$e=\frac{\left(a+b\right)^2\text{sen}90^{\circ}-\left(a-b\right)^2\cos180^{\circ}}{\csc90^{\circ}+\text{sec}0^{\circ}}$

$\frac{x}{6}=\:\frac{\left(x+5\right)}{16}$