Experts please give answer fast between these four options given below question

Experts please give answer fast between these four options given below question If a + b + c = 0 then value of 3+b3 3abc 3 3abc a3+b3 +c3 + 3abc is equal to - 3abc

Since, a + b + c = 0, thena + b = -c; b + c = -a; c + a = -b      .....1Also, a3 + b3 + c3 = 3abc           as a + b + c = 0a3 + b3 + c33abc = 3abca3 + b3 + c3 = 1       ......2a+b-c + c+a-b + b+c-a3=-c-c + -b-b + -a-a3=1 + 1 + 13=33=1=a3 + b3 + c33abc=3abca3 + b3 + c3So, options a and b are correct.

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