Question Number 222097 by MathematicalUser2357 last updated on 17/Jun/25
Commented by mr W last updated on 17/Jun/25
$${wrong}! \\ $$$$\left({a}+{b}+{c}\right)^{{n}} =\underset{\underset{\mathrm{0}\leqslant{i},{j},{k}\leqslant{n}} {{i}+{j}+{k}={n}}} {\sum}\left(\frac{{n}!}{{i}!{j}!{k}!}{a}^{{i}} {b}^{{j}} {c}^{{k}} \right) \\ $$
Commented by MathematicalUser2357 last updated on 18/Jun/25
Thanks for the correction. You solved the value of t.