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Published bySydney Parrish Modified over 2 years ago

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Simplify the expression Warm-up

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How do you multiply fractions?

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Multiply and Divide Rational Expressions

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Multiplying Rationals 1.Protect binomials (and higher) with parenthesis and FACTOR 2.Cancel out factors on TOP with common factors on BOTTOM 3.Then, multiply across the top and across the bottom 4.Simplify again, if possible

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From the notes: Write the product in simplest form.

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Geometry Link Whats the area of the rectangle in terms of x and in simplest form?

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Dividing Rational Expressions

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Dividing Rationals 1.First ratio stays the same 2.Change the division sign to multiplication 3.Flip the 2 nd ratio 4.Repeat the same steps you did for multiplication 5.Simplify again, if possible

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Keep, change, flip From the notes:

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Keep, change, flip Write the quotient in simplest form.

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Example from the notes Keep, change, flip

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Example from the notes Keep, change, flip

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