SOLUTION: 2/(3+sqrt5)
please help i forgot how to deal with the denominator
Algebra.Com
Question 94371: 2/(3+sqrt5)
please help i forgot how to deal with the denominator
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Simplify? We don't like to see radicals in the denominator, so...
Multiply the numerator and the denominator by conjugate of the denominator which is ().
Simplify the denominator.
Simplify some more.
Cancel a 2 in the top & bottom.
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