$\left(b^{1+m}\right)\left(b^{2g}\right)$

$\lim_{x\to0}\left(\frac{sin\left(x\right)}{x}-\frac{1}{x^2}\right)$

$\left(-4x^3+6\right)\left(4x^3+6\right)$

$\left(5x+1\right)\left(2x+3\right)$

$3x\:+\:2y\:+\:3y\:+\:2x$

$\int\cos\left(\frac{\pi}{w}\right)\cdot n\cdot tdt$

$\cos^2x+\cos x=1-\cos^2x$