document.write( "Question 175416: 23.5x^2+3.25x+15.6=0 \n" ); document.write( "
Algebra.Com's Answer #130475 by stanbon(75887) ![]() You can put this solution on YOUR website! 23.5x^2+3.25x+15.6=0 \n" ); document.write( "--------------------------- \n" ); document.write( "There are two ways to attack messy quadratics like this. \n" ); document.write( "1st; graph it and find the x-intercepts using a calculator. \n" ); document.write( "Checking b^2-4ac you find there are no Real Number intercepts. \n" ); document.write( "or \n" ); document.write( "2nd; use the quadratic formula: \n" ); document.write( "x = [-3.25 +- sqrt(3.25^2 - 4*23.5*15.6)]/[2*23.5]\r \n" ); document.write( "\n" ); document.write( "x = [-3.25 +- 38.16i]/[47]\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |