document.write( "Question 585084: What would be an exact and approximate solution to 3 decimal places for x^2-5x+3=0 \n" ); document.write( "
Algebra.Com's Answer #373135 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x^2-5x+3=0 \n" ); document.write( "complete the square. \n" ); document.write( "(-5/2)^2=25/4 \n" ); document.write( "x^2-5x+25/4=25/4-12/4 \n" ); document.write( "x^2-5x+25/4=13/4 \n" ); document.write( "(x-5/2)^2=13/4 \n" ); document.write( "x = 1/2(5-sqrt(13)) \n" ); document.write( "x = 1/2(5+sqrt(13)) \n" ); document.write( "and approximate \n" ); document.write( "x=0.697224=.697 \n" ); document.write( "x=4.30278=4.303\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |