document.write( "Question 976212: Please solve the equation using the quadratic formula. Thanks!
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document.write( "2x^2=-6x-3 \n" );
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Algebra.Com's Answer #597868 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! 2x^2 = -6x -3 \n" ); document.write( "-2x^2 -6x -3 = 0 \n" ); document.write( "x^2 + 3x + 1.5 = 0 \n" ); document.write( "a = 1, b = 3, c = 1.5 \n" ); document.write( "x = (-b + or - sqrt(b^2 - 4ac)) / 2a \n" ); document.write( "x = (-3 + or - sqrt(9 - 4(1)(1.5)) / 2) \n" ); document.write( "x = (-3 + or - sqrt(3)) / 2 \n" ); document.write( "x = (-3 + 1.732050808 ) / 2 = −0.633974596 approx -0.633975 \n" ); document.write( "x = (-3 - 1.732050808 ) / 2 = −2.366025404 approx -2.36603 \n" ); document.write( " |