Question

Closed.

Answer 1

Find the solution of \[\sqrt{x+3}+6=9\] and determine if it is an extraneous solution.

Answer 2

1. Subtract 6 from both sides
2. Square both sides.
3. Subtract 3 from both sides.
4. Check your answer in the original equation.

Answer 3

So, I do what's outside of the sq rt first??