Question

if a + b + c = 6, a square + b square + c square = 12 find a cube plus b cube plus c cube -
3 ABC

Answer 1

a=2
b=2
c=2

so,a^3+b^3+c^3-3abc=2^3+2^3+2^3-3*2*2*2
=8+8+8-3*8
=24-24
=0

Answer 2

buddy here is your answer and hope it helps you