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Answer:
B is the correct answer
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Answer:
Option C
Step-by-step explanation:
x +1/x = 7
A square + B square + 2AB
X = A
1/X = B
X square + 1/ X square + 2 X x 1/X = 49
X square + 1/X square + 2 = 49
X square + 1/X square = 49-2 = 47
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