$\left(\:+2\right)\:.\:\left(-4\:\right).\:\left(+1\right)\:.\:\left(-2\:\right)\:$

$\frac{\left(xe^{4x}\right)}{8}-\frac{\left(e^{4x}\right)}{32}$

$\left(8-a^5\right)^2$

$2a\:+\:2b$

$16x^2+48x=-576$

$\frac{sinx}{sin\left(x+2\right)}=-\frac{1}{3}$

$\left(4-4\sin\left(x\right)\right)\left(4+4\sin\left(x\right)\right)$