SOLUTION: simplify 4/1+square root 5

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Question 1115073: simplify 4/1+square root 5
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
simplify 4/1+square root 5
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simplify 4/(1+sqrt(5))
Multiply NUM and DEN by the conjugate of 1+sqrt(5)

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