Question

if a+b+c=0 ,then the value of a²/bc+b²/CA+c²/ab is​

Answer 1

Answer

Using the formula, a^3 + b^3 + c^3 = (a + b + c) (a^2 + b^2 + c^2  ab bc ca) + 3abc

If a+b+c=0, 

then a^3 + b^3 + c^3 = 3abc

abca3+b3+c3=3

abca3+abcb3+abcc3=3

bca2+cab2+abc2=3 

Answer (C) 3