WARM UP. Algebra 3 Chapter 9: Rational Equations and Functions Lesson 4: Multiplying and Dividing Rational Expressions.

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Presentation transcript:

WARM UP

Algebra 3 Chapter 9: Rational Equations and Functions Lesson 4: Multiplying and Dividing Rational Expressions

VOCAB  Simplified Form – Numerator and Denominator have no common factors

TODAY  Today we are going to learn how to simplify rational expressions

DIRECTIONS (Simplifying)  Factor  NUMERATOR  DENOMINATOR  Divide out common factors

FACTORING  Factor c  Add factors  Find b

I DO (Simplifying)

WE DO (Simplifying)

YOU DO (Simplifying)

REVIEW  TODAY you learned…

HOMEWORK  Worksheet  9.4 (1 – 3)

WARM UP

Algebra 3 Chapter 9: Rational Equations and Functions Lesson 4: Multiplying and Dividing Rational Expressions

PART 2  MULTIPLYING rational expressions

TODAY  Today we are going to learn how to multiply rational expressions

DIRECTIONS (MULTIPLYING)  Factor – like yesterday  Multiply straight across  If you have more than 1 thing you need to FOIL/DISTRIBUTE  Remember multiplying means add powers  Simplify the numbers  Simplify the variables  Remember Division means subtract powers

I DO (Multiplying)

WE DO (Multiplying)

YOU DO (Multiplying)

REVIEW  TODAY you learned…

HOMEWORK  Worksheet  9.4 (4 – 7)

WARM UP

Algebra 3 Chapter 9: Rational Equations and Functions Lesson 4: Multiplying and Dividing Rational Expressions

PART 3  DIVIDING Rational Expressions

TODAY  Today we are going to learn how to divide rational expressions

DIRECTIONS (DIVIDING)  Take the reciprocal of the second fraction  Factor terms  Multiply straight across  Cancel out similar terms  Simplify the numbers  Simplify the variables  Remember Division means subtract powers

I DO (DIVIDING)

WE DO (DIVIDING)

YOU DO (DIVIDING)

REVIEW  TODAY you learned…

HOMEWORK  Worksheet  9.4 (8 - 11)

WARM UP

Algebra 3 Chapter 9: Rational Equations and Functions Lesson 4: Multiplying and Dividing Rational Expressions

TODAY  Today we are going to learn how to divide rational expressions

I/WE DO (DIVIDING)

YOU DO (DIVIDING)

REVIEW  TODAY you learned…

HOMEWORK  Worksheet  9.4 (8 - 11)