document.write( "Question 420735: 12x^2-18x-6\r
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document.write( "i used the -b +- square root of b^2-4ac over 2a formula, but i dont know if my answer is right. \n" );
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Algebra.Com's Answer #293887 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 12x^2-18x-6 \n" ); document.write( "---- \n" ); document.write( "= 6(2x^2-3x-1) \n" ); document.write( "if you are factoring. \n" ); document.write( "--- \n" ); document.write( "12x^2-18x-6 \n" ); document.write( "--- \n" ); document.write( "x = [18 +- sqrt(18^2-4*12*-6)]/24 \n" ); document.write( "--- \n" ); document.write( "x = [18 +- sqrt(612)]/24 \n" ); document.write( "--- \n" ); document.write( "x = [18 +- sqrt(36*17)]/24 \n" ); document.write( "--- \n" ); document.write( "x = [18 +- 6*sqrt(17)]/24 \n" ); document.write( "---- \n" ); document.write( "x = [3 +- sqrt(17)]/4 \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |