If x = 3 + 1/ 3 - 1 and y = 3 - 1/ 3 + 1, then x2 + y2 is equal to

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1.
If x = 3 + 1/ 3 - 1 and y = 3 - 1/ 3 + 1, then x² + y² is equal to

A. 14

B. 13

C. 15

D. 10

Answer» B. 13

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1.	If x = 3 + 1/ 3 - 1 and y = 3 - 1/ 3 + 1, then x² + y² is equal to
A.	14
B.	13
C.	15
D.	10
Answer» B. 13

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If x = 3 + 1/ 3 - 1 and y = 3 - 1/ 3 + 1, then x² + y² is equal to

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