document.write( "Question 412258: write x squared + 11x + 21 = 0 in the quadratic formula \n" ); document.write( "
Algebra.Com's Answer #289594 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! write x squared + 11x + 21 = 0 in the quadratic formula \n" ); document.write( "---- \n" ); document.write( "x^2+11x+21 = 0 \n" ); document.write( "--- \n" ); document.write( "Quadratic Formula: \n" ); document.write( "x = [-11 +- sqrt(121-4*1*21)]/2 \n" ); document.write( "------- \n" ); document.write( "x = [-11 +- sqrt(37)]/2 \n" ); document.write( "---- \n" ); document.write( "x = [-11+sqrt(37)]/2 or x = [-11-sqrt(37)]/2 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |