SOLUTION: (x+1/x)(x+1/X)=3
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Question 828083: (x+1/x)(x+1/X)=3
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
(x+1/x)(x+1/X)=3
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Cross-multiply to get:
(x+1/x) = 3(x+1/x)
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x + 1/x = 3x + 3(1/x)
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2x + 2(1/x) = 0
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x + 1/x = 0
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x^2 + 1 = 0
x = i or x = -i
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Cheers,
Stan H.
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