If a + b + c = 5, a2 + b2 + c2 = 27 and a3 + b3 + c3 = 125, then the v – McqOptions

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1.	If a + b + c = 5, a2 + b2 + c2 = 27 and a3 + b3 + c3 = 125, then the value of 4abc is:
A.	20
B.	15
C.	-20
D.	-15
Answer» D. -15

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