Question Number 11869 by Nayon last updated on 03/Apr/17
$${Why}\:{the}\:{expansion}\:{of}\:\:\left({a}+{b}\right)^{−{n}} \:{follows} \\ $$$${newton}'{s}\:{expansion}\:{rule}? \\ $$
Why-the-expansion-of-a-b-n-follows-newton-s-expansion-rule-