If x + y + z = 19, xyz = 216 and xy + yz + zx = 114, then the value of – McqOptions

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1.	If x + y + z = 19, xyz = 216 and xy + yz + zx = 114, then the value of √(x3 + y3 + z3 + xyz) is:
A.	28
B.	35
C.	30
D.	32
Answer» C. 30

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