SOLUTION: what if the radical expression is not a rational expression, for example what if I had √12 + √108? How would I begin on simplifying it? Afterall, there is no denomin

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Question 200934: what if the radical expression is not a rational expression, for example what if I had √12 + √108? How would I begin on simplifying it? Afterall, there is no denominator other than 1.

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Start with the given expression


Simplify to get . Note: If you need help with simplifying square roots, check out this solver.


Simplify to get .


Since we have the common term , we can combine like terms


Factor out the GCF


Combine like terms.


So simplifies to .


In other words,


You can verify this with a calculator.

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