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Adding and subtracting rational expressions — Homework

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Adding and subtracting rational expressions — Homework

Find a common denominator first, then combine numerators carefully.

  1. 1.Add: 4/(x+2) + 3/(x-3).
  2. 2.Subtract: 6/(x-5) - 3/(x+2).
  3. 3.Add: 2/x + 3/(x+4).
  4. 4.Why do you need a common denominator to add or subtract rational expressions, just like with numeric fractions?
  5. 5.State the domain restrictions for 6/(x-5) - 3/(x+2).
🌲 Homeschool of the FutureEleventh Grade · Math · week 21 homework