document.write( "Question 63984: For the equation x-(sqrt)x=0, solve for all values of x that satisfies the equation and show the work. \n" ); document.write( "
Algebra.Com's Answer #44638 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! To solve: \n" ); document.write( "(1) x-sqrt(x)=0 \n" ); document.write( "We want to get rid of the radical. We'll do this by, first, isolating it on the left side of the equation and then we'll square both sides.\r \n" ); document.write( "\n" ); document.write( "subtracting x from both side of the equation, we get: \n" ); document.write( "x-x-sqrt(x)=-x simplifying we have: \n" ); document.write( "-sqrt(x)=-x now we'll square both sides: \n" ); document.write( "(-sqrt(x))^2=(-x)^2 and we get: \n" ); document.write( "x=x2 subtract x from both sides: \n" ); document.write( "x2-x=0 or \n" ); document.write( "x(x-1)=0 and \n" ); document.write( "x=0 \n" ); document.write( "x=1 \n" ); document.write( "ck by substituting into (1) \n" ); document.write( "0-0=0 \n" ); document.write( "1-1=0\r \n" ); document.write( "\n" ); document.write( "Hope this helps.---Happy holidays.-----ptaylor\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |