If x + y + z = 6 and x2 + y2 + z2 = 20, then the value of x3 + y3 + z3 – McqOptions

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1.	If x + y + z = 6 and x2 + y2 + z2 = 20, then the value of x3 + y3 + z3 - 3xyz is?
A.	4
B.	0
C.	2
D.	6
Answer» D. 6

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