document.write( "Question 1114070: What are the coordinates of the points where the graphs of $f(x)=x^3-x^2+x+1$ and $g(x)=x^3+x^2+x-1$ intersect? \n" ); document.write( "
Algebra.Com's Answer #729078 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! f(x)=g(x) for their y-coordinates to be equal.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-\r \n" ); document.write( "\n" ); document.write( "For x=-1, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "- \n" ); document.write( "For x=1, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "- \n" ); document.write( "The two intersection points are (-1,-1) and (1,2). \n" ); document.write( " |