document.write( "Question 226943: find all real values of x such that f(x)=0: f(x)=x^3-x \n" ); document.write( "
Algebra.Com's Answer #168805 by chibisan(131) You can put this solution on YOUR website! since f(x) =0\r \n" ); document.write( "\n" ); document.write( "x^3-x = 0 \n" ); document.write( "x(x^2-1)=0 \n" ); document.write( "x=0 and, \n" ); document.write( "x^2-1=0 \n" ); document.write( "x^2=1 \n" ); document.write( "x=1 or -1\r \n" ); document.write( "\n" ); document.write( "the real values of x are -1,0,1 \n" ); document.write( " \n" ); document.write( " |