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Published byNathaniel Horton Modified over 2 years ago

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Warm up Simplify

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EOCT Practice a a)b - 8 b)b + 8 c)b - 15 d)b + 15 The area of a rectangle is b 2 – 5b – 24 square centimeters. Its width is b + 3 centimeters. Which expression represents the length in centimeters, of the rectangle?

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Multiplying Radicals 1.Multiply numbers outside the radical with other numbers outside the radical. 2.Multiply radicands with other radicands. 3. Simplify, if possible

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Example 1 Multiply then simplify if possible.

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Example 2 Distribute then simplify if possible.

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Your Turn

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Dividing Radicals

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1.Check to see if you can simplify the radicands and split them up. 2.Simplify PERFECT SQUARES. 3.If theres a radical in the denominator, rationalize it. 4.Check again to see if any numbers outside the radical can simplify.

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Rationalizing the Denominator 1.Multiply top and bottom by the bottom radical 2.Simplify the top 3.The bottom will become the radicand

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Reduce the fraction first.

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Split up the square root sign.

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Reduce the fraction. Simplify perfect square.

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