$y=-\sqrt{4d^{-2}\cos\left(x\right)-4d^{-2}\sin\left(x\right)+4d^{-2}}$

$\int\left(\frac{-7}{x\left(\ln\left(x\right)\right)^2}\right)dx$

$\frac{8m^{3}+y^{3}}{2m+y}$

$\left(8m-5n^2\:\right)\left(8m+5n^2\:\right)$

$\left(-100\right)^3$

$\left(17x+4\right)\left(17x-4\right)$

$1.2^3\cdot1.2^4$