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Check it outAdding and Subtracting Radical Expressions  Problem 5 231 views
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We can only add or subtract radical terms if they have the exact same radicand, or number and variables under the square root sign. Sometimes we will need to simplify the radicands first to see if they can be combined. Here we simplify using numbers and letters both , and then combine like terms appropriately.
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Sample Problems (9)
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Adding and Subtracting Radical Expressions
Problem 1 8,676 viewsSimplify:
8√3 − 5√3 + 10√3 
Adding and Subtracting Radical Expressions
Problem 2 7,319 viewsSimplify:
4√5 − 3√45 + 10√80 
Adding and Subtracting Radical Expressions
Problem 3 6,121 viewsSimplify:
√125x + 4√20x − 3√45x 
Adding and Subtracting Radical Expressions
Problem 4 4,936 viewsSimplify:
3√x + y√x + 2√y²x 
Adding and Subtracting Radical Expressions
Problem 5 230 views 
Adding and Subtracting Radical Expressions
Problem 6 163 views 
Adding and Subtracting Radical Expressions
Problem 7 157 views 
Adding and Subtracting Radical Expressions
Problem 8 146 views 
Adding and Subtracting Radical Expressions
Problem 9 119 views
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 Simplifying Radical Expressions 72,206 views
 Multiplying and Distributing Radical Expressions 27,948 views
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