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11.4 Adding and Subtracting Rational Expressions (Day 2)

11.4 Adding and Subtracting Rational Expressions (Day 2). Objective: SWBAT add and subtract, rational expressions. Mini Quiz 50. 1. Simplify 2. Simplify. Quick Review. 1. When do you need common denominator? When you add or subtract fractions

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11.4 Adding and Subtracting Rational Expressions (Day 2)

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  1. 11.4 Adding and Subtracting Rational Expressions (Day 2) Objective: SWBAT add and subtract, rational expressions.

  2. Mini Quiz 50 1. Simplify 2. Simplify

  3. Quick Review 1. When do you need common denominator? When you add or subtract fractions 2. What are the steps in adding/subtracting rational expressions? Find common denominator, Distribute, Add, Simplify

  4. Overview What you need to know: • Finding Common Denominator • Add/Subtract Fractions • Factoring Polynomials • Simplifying Polynomials

  5. +/- Rational Expressions Steps: • Find Common Denominators (Bottom) • Distribute Each Numerator (Top) • Add the Numerators (Top) • Simplify the Expression

  6. Finding LCD

  7. Adding with Unlike Denominator Simplify:

  8. Practice Problems 1. 2. 3.

  9. Practice Problems 1. 2. 3.

  10. Wrap Up +/- Rational Expressions • Common Denominator (Bottom) • Distribute “minus” sign • Only Distribute the Top • Combine Top • Simplify Expression HW: P. 547 #13-27 odd, 35-39 odd Write DLUQ for notes Phoenix Lander Arrives at Mars

  11. Ticket to Leave (T2L) 1. Simplify 2. Simplify

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