$\left(4x^3yz\right)^3$

$\left(12\cdot8\right)+\left(\frac{5\cdot4}{4}\right)-1\cdot2\cdot9$

$\left(-2-7x-10x^2\right)\left(-3+4x-2x^2\right)$

$\frac{\left(16x^2+16x+8\right)}{\left(3x+2\right)}$

$\frac{sin\left(x\right)^2}{sin\left(x\right)}$

$\int x\cdot\sqrt{x-6}$

$x+12>15$