simplify radical expressions involving addition and subtraction.

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Presentation transcript:

simplify radical expressions involving addition and subtraction. I can simplify radical expressions involving addition and subtraction.

Which are like radicals? 1. Simplify. Just like when adding variables, you can only combine LIKE radicals. 2. Simplify. Which are like radicals?

Simplify .

Perimeter = Add all of the sides 3. Find the perimeter of a rectangle whose length is and whose width is Perimeter = Add all of the sides

4. Simplify. Simplify each radical. Combine like radicals.

5. Simplify

Simplify .

Simplify .