Question Number 85083 by mathocean1 last updated on 18/Mar/20
$${a}^{\mathrm{3}} −{b}^{\mathrm{3}} =…? \\ $$
Commented by pew_247 last updated on 18/Mar/20
$$\left({x}−{y}\right)\left({x}^{\mathrm{2}} +{xy}+{y}^{\mathrm{2}} \right) \\ $$
a-3-b-3-