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Home > A2C > Chapter 6 > Lesson 6.2.1 > Problem 6-65

  1. Some of the following algebraic fractions have common denominators and some do not. Add or subtract the expressions and simplify, if possible. Homework Help ✎

Try factoring after subtracting.

See part (a).

Factor to find the common denominator, then use the strategy from part (a) to simplify.

check the step where you subtracted.

−(x − 3) = x + 3