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If x = 3 + 1 and y = 3 - 1 , th...
1.
If x = 3 + 1 and y = 3 - 1 , then the value of (x2 + y2) is: 3 - 1 3 + 1
A.
10
B.
13
C.
14
D.
15
Answer» D. 15
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