SOLUTION: Hi! I'm having a bit of trouble solving this problem, and was hoping to get a bit of help. What is the solution of {{{ sqrt (2x+4) - sqrt( x ) = 2}}}?

SOLUTION: Hi! I'm having a bit of trouble solving this problem, and was hoping to get a bit of help. What is the solution of {{{ sqrt (2x+4) - sqrt( x ) = 2}}}?

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Question 962994: Hi! I'm having a bit of trouble solving this problem, and was hoping to get a bit of help. What is the solution of ?
Answer by Murthy(22) (Show Source): You can put this solution on YOUR website!

sqrt (2x+4)=2+ sqrt( x )
squaring both sides
(2x+4)=4 + 4*sqrt( x ) + x
x=4*sqrt( x )
=sqrt(x)(sqrt(x)-4)=
therefore, x=0 and x=16 is the solution
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