$\left(8\cdot10^{-3}\right)\left(7\cdot10^{-6}\right)$

$p\left(-3\right)=-3^4+2\left(-3\right)^3-6\left(-3\right)^2+8$

$\frac{1}{4}y-\frac{3}{8}x=1$

$\lim_{x\to0}\left(1+2\sqrt{x}\right)$

$36a^2-108a^3b^{6+9b^2}$

$512-27y^9$

$\left(x-13\right)\left(x-5\right)\left(x-3\right)\left(x-1\right)$