document.write( "Question 62579: I tried this but i think it's wrong can u please help again:\r
\n" ); document.write( "\n" ); document.write( "Sqrt x+9 +3=x\r
\n" ); document.write( "\n" ); document.write( "x+9 is in the radical(square root)
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Algebra.Com's Answer #43346 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Sqrt(x+9) +3=x
\n" ); document.write( "sqrt(x+9) = x-3
\n" ); document.write( "Square both sides to get:
\n" ); document.write( "x+9 = x^2-6x+9
\n" ); document.write( "x^2-7x=0
\n" ); document.write( "x(x-7)=0
\n" ); document.write( "x=0 or x=7
\n" ); document.write( "Check answer in the orignal equation:
\n" ); document.write( "If x=0, sqrt(0+9)=0-3
\n" ); document.write( "Wrong as sqrt9 = +3
\n" ); document.write( "---------
\n" ); document.write( "If x=7, sqrt(7+9)=7-3
\n" ); document.write( "sqrt16=4
\n" ); document.write( "4=4
\n" ); document.write( "Good solution
\n" ); document.write( "-----------
\n" ); document.write( "Final solution:
\n" ); document.write( "x=7
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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