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Add and Subtract Rational Expressions

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- 1. Logarithms – Day 3 Objective: Students will learn how to add and subtract rational expressions
- 2. Warm up <ul><li>Complete the 6 warm up problems and share your answers with your team. </li></ul>
- 3. Adding Rational Expressions Example: Step 1: Factor first, if necessary. Step 2: Determine the LCD Step 3: Using your LCD, multiply the fraction(s) by a form of 1 to get a common denominators Step 4: Multiply and distribute Step 5: Add, factor, and simplify
- 4. Adding Rational Expressions Your turn:
- 5. Subtracting Rational Expression Example: Step 1: Factor first - Not necessary Step 2: Determine the LCD Step 3: Using your LCD, multiply the fraction(s) by a form of 1 to get a common denominators Step 4: Multiply and distribute Step 5: Subtract, factor, and simplify
- 6. Subtracting Rational Expressions Your turn:
- 7. Closure <ul><li>Finish homework sheet and submit a blog entry tonight. </li></ul>Question: Find the range of the function f(x) = x 2 – 10x – 1

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