document.write( "Question 78041: f(x)=x^2-x \n" ); document.write( "
Algebra.Com's Answer #55940 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! f(x)=x^2-x [solve for the x-term] \n" ); document.write( "0=x^2-x [set the equation equal to zero and factor] \n" ); document.write( "0=(x)(x-1) [set each factor equal to zero and solve for the x-term] \n" ); document.write( ". \n" ); document.write( "x=0 \n" ); document.write( ". \n" ); document.write( "or x-1=0 \n" ); document.write( "x=1 \n" ); document.write( ". \n" ); document.write( "check by plugging x=0 or x=1 back into the original equation and solve:\r \n" ); document.write( "\n" ); document.write( "f(x)=x^2-x \n" ); document.write( "f(0)=0^2-0 \n" ); document.write( "f(0)=0 [checks you] \n" ); document.write( ". \n" ); document.write( "f(x)=x^2-x \n" ); document.write( "f(1)=1^2-1 \n" ); document.write( "f(1)=1-1 \n" ); document.write( "f(1)=0 [also checks out] \n" ); document.write( " |