if x plus one by x is equal to 3 find the value of x ^ 2 + 1 by X^2
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1
Answer:
7
Step-by-step explanation:
==: x + 1/x = 3
==: (x + 1/x)² = 3²
==: x² + 1/x² + 2 = 9
==: x² + 1/x² = 7
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Step-by-step explanation:ANSWER
is 7
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