document.write( "Question 28557: x - 2 square root of x = 0
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document.write( "Solve for all values of x that satisfies the equation. \n" );
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Algebra.Com's Answer #15539 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x-2(sqrt x)=0 \n" ); document.write( "2sqrt x = x \n" ); document.write( "Square both sides to get: \n" ); document.write( "4x=x^2 \n" ); document.write( "x^2-4x=0 \n" ); document.write( "x(x-2)=0 \n" ); document.write( "x=0 or x=2 \n" ); document.write( "Check answers in the original equation. \n" ); document.write( "x=0 works \n" ); document.write( "x=2 does not. \n" ); document.write( "Only solution is x=0 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |