Find the value of using the short-cut method:
Question:
Find the value of using the short-cut method:
(68)3
Solution:
$(68)^{3}$
Here, $a=6$ and $b=8$
Using the formula $a^{3}+3 a^{2} b+3 a b^{2}+b^{3}$ :
$\therefore(68)^{3}=314432$