document.write( "Question 971302: What is the answer to this extraneous problem: x-3= square root x+9
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Algebra.Com's Answer #593844 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
x-3 = square root(x+9)
\n" ); document.write( "square both sides of =
\n" ); document.write( "x^2 -6x + 9 = x+9
\n" ); document.write( "x^2 -7x = 0
\n" ); document.write( "x*(x-7) = 0
\n" ); document.write( "x = 0 or 7
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