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Warm-ups: Simplify the following
6 128 5 12 −3 75 8 ∙ 15 ∙ 21
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Section 7.5 PART 2 Operations with Radical Expressions
Class notes from ___________ By the end of this section, you will be able to: Simplify radical expressions; Add, subtract, multiply, and divide radical expressions. Assignment Due ___________: A# 7.52: Page 413 #42-53 ALL MUST SHOW WORK TO RECEIVE CREDIT
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Example #4: Multiply Radicals
Simplify. −3 −4
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PRACTICE #4: Multiply Radicals
Simplify. 3− − 2
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Example #5: Use a Conjugate to Rationalize a Denominator
Simplify. − 2 3−
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PRACTICE #5: Use a Conjugate to Rationalize a Denominator
− 5 4−
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