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Mult/Divide Rational Expressions

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Presentation on theme: "Mult/Divide Rational Expressions"— Presentation transcript:

1 Mult/Divide Rational Expressions
3.9 Mult/Divide Rational Expressions Example 1 Multiply rational expressions involving polynomials Find the product Multiply numerators and denominators. Factor and divide out common factors. Simplify.

2 Mult/Divide Rational Expressions
3.9 Mult/Divide Rational Expressions Example 2 Multiply a rational expression by a polynomial Find the product Rewrite polynomial as a fraction. Multiply numerators and denominators. Factor and divide out common factors. Simplify.

3 Mult/Divide Rational Expressions
3.9 Mult/Divide Rational Expressions Checkpoint. Find the product.

4 Mult/Divide Rational Expressions
3.9 Mult/Divide Rational Expressions Checkpoint. Find the product.

5 Mult/Divide Rational Expressions
3.9 Mult/Divide Rational Expressions Example 3 Divide rational expressions involving polynomials Find the quotient Multiply by multiplicative inverse. Multiply numerators and denominators. Factor and divide out common factors. Simplify.

6 Mult/Divide Rational Expressions
3.9 Mult/Divide Rational Expressions Example 4 Divide a rational expression by a polynomial Find the quotient Rewrite polynomial as a fraction. Multiply by inverse. Multiply numerators and denominators. Factor and divide out common factors. Simplify.

7 Mult/Divide Rational Expressions
3.9 Mult/Divide Rational Expressions Checkpoint. Find the quotient.

8 Mult/Divide Rational Expressions
3.9 Mult/Divide Rational Expressions Checkpoint. Find the product.

9 Mult/Divide Rational Expressions
3.9 Mult/Divide Rational Expressions Pg. 183, 3.9 #1-18

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