If x²+y²+z²=2(x+z-1), then the value of x³+y³+z³=? – McqOptions

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1.	If x²+y²+z²=2(x+z-1), then the value of x³+y³+z³=?
A.	2
B.	-1
C.	0
D.	1
Answer» B. -1

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