If x + y = 1 and xy (xy 2) = 12,then the value of x4 + y4 is: – McqOptions

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1.	If x + y = 1 and xy (xy 2) = 12,then the value of x⁴ + y⁴ is:
A.	23
B.	25
C.	19
D.	20
Answer» C. 19

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