a+b+c=0,then proov a3+b3+c3=3abc

Asked by dr_pradip27121972 | 24th Aug, 2017, 09:43: AM

Expert Answer:

begin mathsize 16px style straight a cubed plus straight b cubed plus straight c cubed equals open parentheses straight a plus straight b plus straight c close parentheses open parentheses straight a squared plus straight b squared plus straight c squared minus ab minus bc minus ca close parentheses plus 3 abc
If space straight a plus straight b plus straight c equals 0
rightwards double arrow straight a cubed plus straight b cubed plus straight c cubed equals 3 abc end style

Answered by Sneha shidid | 6th Dec, 2017, 11:07: AM