$\left(-27d^2\right)^3$

$\frac{d}{dx}4x^2+2x-1$

$\sqrt[3]{8x^2y^{12}z^8}$

$-14\:-\:\left(-16\right)$

$\left(5x^2y+2x^4y^5\right)\left(-4x^3+3ab^4c\right)$

$\frac{1+\frac{1}{\cos\left(x\right)}}{\frac{\sin\left(x\right)}{\cos\left(x\right)}+\sin\left(x\right)}$

$s^2+22s+122$