If a3 + b3 + c3 - 3abc = 126, a + b + c = 6, then the value of (ab + b – McqOptions

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1.	If a3 + b3 + c3 - 3abc = 126, a + b + c = 6, then the value of (ab + bc + ca) is:
A.	8
B.	7
C.	5
D.	9
Answer» D. 9

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