If 3x=a+b+c, then the value of (x-a) 3 +(x-b) 3 +(x-c) 3 -3(x-a)(x-b)(x-c) is

Question

Philoid · Accepted Answer

We have,

= 3x = a+b+c

Let

So,

= [ a +b + c = 3x ] given

=

Now,