Prove that if a + b + c = 0 , a³ + b³ + c³ = 3abc
Answers
Answered by
2
Step-by-step explanation:
a+b+c=0
(a+b+c)³
(0)³=0
a³+b³+c³-ab-bc-ca
a³+b³+c³-3abc
Answered by
1
hope it helps you dear...
thanks dear a lot..
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