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3.9 Mult/Divide Rational Expressions Example 1 Multiply rational expressions involving polynomials Find the product. Multiply numerators and denominators.

Published byLucas Atkinson Modified over 8 years ago

Presentation on theme: "3.9 Mult/Divide Rational Expressions Example 1 Multiply rational expressions involving polynomials Find the product. Multiply numerators and denominators."— Presentation transcript:

2 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.

3 3.9 Mult/Divide Rational Expressions Example 2 Multiply a rational expression by a polynomial Find the product. Rewrite polynomial as a fraction. Factor and divide out common factors. Simplify. Multiply numerators and denominators.

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

5 3.9 Mult/Divide Rational Expressions Checkpoint. Find the product.

6 3.9 Mult/Divide Rational Expressions Example 3 Divide rational expressions involving polynomials Find the quotient. Multiply by multiplicative inverse. Factor and divide out common factors. Simplify. Multiply numerators and denominators.

7 3.9 Mult/Divide Rational Expressions Example 4 Divide a rational expression by a polynomial Find the quotient. Rewrite polynomial as a fraction. Factor and divide out common factors. Simplify. Multiply numerators and denominators. Multiply by inverse.