# RATL 2 | Lesson 2 | Making Connections (Adding Rational Expressions)

There is a mistake in the answer for the problem below. Work the problem yourself to determine the error. Correct the error, and explain how would you help another student who made that error.

$$\dfrac{4}{x-2}+\dfrac{3x}{x+3}=\dfrac{4(x-2)+3x(x+3)}{(x-2)(x+3)}$$

Check solution here.