SOLUTION: (square root of x+4) +2 = x
solve
Algebra.Com
Question 576300: (square root of x+4) +2 = x
solve
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Add 
to both sides
Square both sides:
Collect like terms and put the quadratic into standard form:
Solve the quadratic. Check both roots. Discard the extraneous and invalid root.
John
My calculator said it, I believe it, that settles it
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