यदि a^3 -b^3 + c^3 + 3abc =0 हो तो निम्न म� – McqOptions

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1.	यदि a^3 -b^3 + c^3 + 3abc =0 हो तो निम्न में से कौन-सा कथन सत्य होगा
A.	a+c=b
B.	b=ac
C.	a+b+c
D.	3abc
Answer» B. b=ac

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