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Published byBertram Simon Modified over 9 years ago

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Facts about Square Roots

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Facts about square roots

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Simplify a Square Root Steps: Make a factor tree Look for pairs Circle on member of the pair Cross out the other member of the pair What is left over put in the box

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Example:

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How do you know if you are right? Square the outside and multiply by the inside

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You Try

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Check this out! We view the square root of two as a term like x So, if you have one square root of two and you add three square roots of two then you have four square roots of two

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The Key is…. You must have the same value inside the square roots before you combine them Counter Example Do not combine. They are different!

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When adding or subtracting Check first to see if they are simplified See if the terms inside the square root symbols are the same Combine only the same terms

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You can do it! Practice

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