Question 114655
x+ the squareroot of 5 divided by x minus (-) the square root of five 
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(x+sqrt(5)) / (x-sqrt(5))
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= [(x+sqrt5)(x+sqrt5)]/[x-sqrt5)(x+sqrt5)]

= [x^2 + 2sqrt(5)x + 5] / [x^2-5]

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Cheers,
Stan H.