document.write( "Question 95557: How would I find the x intercept in the following equation: x^2-2x=1? \n" ); document.write( "
Algebra.Com's Answer #69607 by stanbon(75887) ![]() You can put this solution on YOUR website! find the x intercept in the following equation: x^2-2x=1? \n" ); document.write( "x^2-2x-1=0 \n" ); document.write( "x=[2+-sqrt(4-4*-1)]/2\r \n" ); document.write( "\n" ); document.write( "x = [2 +- 2sqrt(2)]/2\r \n" ); document.write( "\n" ); document.write( "x = 1 +- sqrt2 \n" ); document.write( "x = 1+sqrt2 (one of the x-intercepts) \n" ); document.write( "x = 1-sqrt2 (the other x-intercept) \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |