Solve. LaTeX:  \displaystyle \sqrt{x + 26}=\sqrt{x - 2} - 3

Squaring both sides gives LaTeX:  \displaystyle x + 26=x - 6 \sqrt{x - 2} + 7 . Isolating the radical gives LaTeX:  \displaystyle - \frac{19}{6}=\sqrt{x - 2} Squaring again gives LaTeX:  \displaystyle \frac{361}{36}=x - 2 . Solving for LaTeX:  \displaystyle x gives LaTeX:  \displaystyle x=\frac{433}{36} . Checking the solution, LaTeX:  \displaystyle x = \frac{433}{36} , in the original equation gives LaTeX:  \displaystyle \frac{37}{6} = \frac{1}{6} which is false so it is an extraneous solution and there is no solution.