document.write( "Question 136277: Please help me solve this using the quadratic formula:\r
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document.write( "(x+3)(x-4)=-5 \n" );
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Algebra.Com's Answer #99830 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve this using the quadratic formula: \n" ); document.write( "(x+3)(x-4)=-5 \n" ); document.write( "x^2-x-12 = -5 \n" ); document.write( "x^2-x-7 = 0 \n" ); document.write( "x = [1 +- sqrt(1-4*1*-7)]/2 \n" ); document.write( "x = [1 +- sqrt(29)]/2 \n" ); document.write( "x = [1+sqrt(29)]/2 or x = [1-sqrt(29)]/2 \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |