document.write( "Question 109854: Solve 4x^2=13x+12 \n" ); document.write( "
Algebra.Com's Answer #80053 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve 4x^2=13x+12 \n" ); document.write( "-------- \n" ); document.write( "4x^2-13x-12 = 0\r \n" ); document.write( "\n" ); document.write( "x = [13 +- sqrt(169-4*4*-12)]/8\r \n" ); document.write( "\n" ); document.write( "x = [13 +- sqrt(361)]/8\r \n" ); document.write( "\n" ); document.write( "x = [13 +- 19]/8\r \n" ); document.write( "\n" ); document.write( "x = 4 or x = -3/4 \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |