Apply previous understanding of operations with rational numbers to add, subtract, multiply and divide numerical radicals.
Example Problems
Evaluate:
Evaluate:
where
where
Evaluate:
where
where
Khan Academy ResourcesSimplify square rootsSimplify square-root expressionsSimplify square roots (variables)Multiplying and dividing irrational numbersAdding and subtracting irrational numbersSimplifying square roots (variables)Simplifying radical expressions (addition)Simplifying square-root expressionsSimplifying square rootsSimplifying square-root expressions: no variables
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