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8.6 Solving Rational Equations

8.6 Solving Rational Equations. Solving. Identify the restrictions of the variable What makes the fractions undefined Create common denominators (like 8.2) Use only numerators to create equation and solve!. Example. LCD: 18(x+3) Solutions: 6. Example. LCD: 48(x – 4) Solution: 20.

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8.6 Solving Rational Equations

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  1. 8.6 Solving Rational Equations

  2. Solving • Identify the restrictions of the variable • What makes the fractions undefined • Create common denominators (like 8.2) • Use only numerators to create equation and solve!

  3. Example LCD: 18(x+3) Solutions: 6

  4. Example LCD: 48(x – 4) Solution: 20

  5. Example LCD: (x+5) (x+3) Solutions: 1, -1

  6. Example LCD: 12(n+1)(n – 1) Solutions: -½, 3

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