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

6-65.

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

See part (a).

Try factoring after subtracting.

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

check the step where you subtracted.