Answer:
x=-2 is the only solution
Step-by-step explanation:
The given equation is

Add 4 to both sides of the equation.

Square both sides


Rewrite in standard form;




x=-2 or x=-5
Checking for extraneous solution.
When x=-2


. This statement is true. This implies that: x=-2 is a solution.
When x=-5


. This statement is not true. This implies that: x=-5 is an extranous solution.