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9.3 Day 2 Simplifying, Multiplying & Dividing Rational Expressions.notebook 1 February 23, 2017 Algebra 2 9.3 Day 2 Refresher of 9.3 Day 1 Multiplying and simplifying rational expressions Dividing and simplifying rational expressions
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9.3 Day 2 Simplifying, Multiplying & Dividing Rational ...

Mar 30, 2023

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Page 1: 9.3 Day 2 Simplifying, Multiplying & Dividing Rational ...

9.3 Day 2 Simplifying, Multiplying & Dividing Rational Expressions.notebook

1

February 23, 2017

Algebra 29.3 Day 2• Refresher of 9.3 Day 1• Multiplying and simplifying rational 

expressions• Dividing and simplifying rational 

expressions

Page 2: 9.3 Day 2 Simplifying, Multiplying & Dividing Rational ...

9.3 Day 2 Simplifying, Multiplying & Dividing Rational Expressions.notebook

2

February 23, 2017

Day 1 Refresher:

Factor numerator and denominator, then cancel what you can.

Page 3: 9.3 Day 2 Simplifying, Multiplying & Dividing Rational ...

9.3 Day 2 Simplifying, Multiplying & Dividing Rational Expressions.notebook

3

February 23, 2017

Multiplying Rational Expressions:Factor what you can from each fraction first. 

Then multiply straight across, do not combine factors.

Then cancel terms that are in both the numerator and denominator.

Page 4: 9.3 Day 2 Simplifying, Multiplying & Dividing Rational ...

9.3 Day 2 Simplifying, Multiplying & Dividing Rational Expressions.notebook

4

February 23, 2017

Simplify:

Page 5: 9.3 Day 2 Simplifying, Multiplying & Dividing Rational ...

9.3 Day 2 Simplifying, Multiplying & Dividing Rational Expressions.notebook

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February 23, 2017

Simplify:

Page 6: 9.3 Day 2 Simplifying, Multiplying & Dividing Rational ...

9.3 Day 2 Simplifying, Multiplying & Dividing Rational Expressions.notebook

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February 23, 2017

When you need to factor using "Slide & Divide" (aka the Berry Method):

Factor the numerator and denominator using slide and divide. Then cancel what you can.

Page 7: 9.3 Day 2 Simplifying, Multiplying & Dividing Rational ...

9.3 Day 2 Simplifying, Multiplying & Dividing Rational Expressions.notebook

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February 23, 2017

Pre­AP Example:

Page 8: 9.3 Day 2 Simplifying, Multiplying & Dividing Rational ...

9.3 Day 2 Simplifying, Multiplying & Dividing Rational Expressions.notebook

8

February 23, 2017

Dividing Rationals:

Multiply by the reciprocal!

Page 9: 9.3 Day 2 Simplifying, Multiplying & Dividing Rational ...

9.3 Day 2 Simplifying, Multiplying & Dividing Rational Expressions.notebook

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February 23, 2017

Last Example:

Page 10: 9.3 Day 2 Simplifying, Multiplying & Dividing Rational ...

9.3 Day 2 Simplifying, Multiplying & Dividing Rational Expressions.notebook

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February 23, 2017

Homework:

Pg 556 Problem Set: 4­6

Pg 558 Problem Set: 1, 4, 5