SOLUTION: I need help with this equation please: Supposed to solve the equation and check for extraneous solutions. 3√(w+1)=6 Thanks

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Question 205206: I need help with this equation please: Supposed to solve the equation and check for extraneous solutions.
3√(w+1)=6
Thanks
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
3sqrt(w+1)=6
sqrt(w+1)=2
w+1=4 Square each side.
w=3
.
Ed