S3H 4.1­4.2 lesson.notebook
Lesson 4.1/4.2 ~ Radical Expressions
Objectives:
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I can find real roots.
I can simplify radical expressions.
I can use radical expressions in real world situations.
I can multiply and divide radical expressions.
I can rationalize the denominator of a radical expression.
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Think about it....
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So what can we say about even roots ­vs­ odd roots?
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For our last problems, we had to write the radical in ­ it wasn't given to us already written in the problem. Now we have problems where the radical is already on the number. How does that change our answers?
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c
For bot
h numb
ers and va
riable!
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* If we are solving an equation, what should our answers look like?
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How could we rewrite problems like these with just one power or one root?
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Do you remember how to simplify these types of problems?
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Can you write with just one radical?
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Remember rationalizing the denominator?
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Assignment:
Section 4.1: problems 12‐17, 19‐24, 26, 28‐32 Section 4.2: problems 11‐17, 19, 21, 22, 25‐36, 40‐43
NO CALCULATORS!!
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