Question

evaluate using identity (11)³+(14)³-(25)³

Answer 1

$\textbf { Hey Mate }$

$\textbf { your answer is -- }$

Given, 11^3 + 14^3 - 25^3

using identity

if $\textbf {a+b+c=0 }$

then , a^3+b^3+c^3=3abc

Now, 11+14-25 = 0

so, 11^3 + 14^3 +(-25)^3=3×11×14×25

= 11550

$\textbf { HOPE IT HELPS YOU }$