Algebra
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	Adding and Subtracting Radicals
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	Roots - Radicals 1
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	Multiplying and Dividing Fractions 2
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	The Distance and Midpoint Formulas
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	Solving Quadratic Equations by Factoring
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	Using Patterns to Multiply Two Binomials
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Adding and Subtracting Radicals

Example 1

Simplifying radicals before combining

Perform the indicated operations. Assume the variables represent positive numbers.

Solution


		Simplify each radical.
		Add like radicals.

Note that


		Use the LCD of 5.


		Simplify each radical.
		Add like radicals only.


		Simplify each radical.