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3

1) Simplify the expression. Assume that x and y are nonnegative real numbers:

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2) Simplify the expression with radicals:

3. Simplify the expression with radicals:

4. Perform the indicated operations and simplify your answer.

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5. Multiply expressions with radicals and simplify if possible:

6. Divide expressions with radicals and simplify if possible:

7. Use radical notation to rewrite the expression. Simplify if possible:

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8. Rationalize the denominator and simplify if possible: