Step 1 :Let
Step 2 :We can rewrite the equation as
Step 3 :Square both sides to get rid of the absolute value:
Step 4 :Expand the equation:
Step 5 :Substitute
Step 6 :Divide both sides by
Step 7 :Simplify the equation:
Step 8 :Cancel out the common terms:
Step 9 :Simplify further:
Step 10 :Now, we can see that the equation is in the form of
Step 11 :