compare-and-contrast-adding-and-subtracting-rational-expressions-how-is-adding-rational-expressions-different-than-subtracting-rational-expressions-how-are-they-the-same

  1. Compare and contrast adding and subtracting rational expressions. How is adding rational expressions different than subtracting rational expressions? How are they the same?
  2. In your own words, explain how to subtract rational expressions with different denominators.