Q11 of 111 Page 5

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

We have,


= 3x = a+b+c


Let


So,


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


=


Now,

More from this chapter

All 111 →
9

The expression (a-b)3+(b-c)3+(c-a)3 can be factorized as:

 10

The expression x4+4 can be factorized as

 12

If (x+y)3-(x-y)3-6y(x2-y2)=ky2 then k=

 13

Ifx3-3x2+3x-7=(x+1)(ax2+bx+c), then a+b+c=