a cube plus b cube plus c cube - 3abc ka man Hoga Jab a equal 2,b=1,c=_3
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Step-by-step explanation:
18a³ + b³ + c³ - 3abc
if a=2 b=1 c=-3
2³ + 1³ + (-3)³
8 +1- 27
9 - 27
=18
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