document.write( "Question 335916: Find the solutions to 6x^2 + 5x - 4= 0. Is the sum of your solutions equal to\r
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document.write( " -b/a? Explain why the sum of the solutions to any quadratic equation is -b/a?.\r
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document.write( "(Hint: Use the quadratic formula.) \n" );
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Algebra.Com's Answer #240899 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the solutions to 6x^2 + 5x - 4= 0. Is the sum of your solutions equal to \n" ); document.write( "-b/a? \n" ); document.write( "Explain why the sum of the solutions to any quadratic equation is -b/a?. \n" ); document.write( "(Hint: Use the quadratic formula.) \n" ); document.write( "--- \n" ); document.write( "1st solution: x1 = (-b/2a)+(sqrt(b^2-4ac)/(2a) \n" ); document.write( "--- \n" ); document.write( "2nd solution: x2 = (-b/2a)-(sqrt(b^2-4ac)/(2a) \n" ); document.write( "--- \n" ); document.write( "Adding you get: x1+x2 = 2(-b/2a) = -b/a \n" ); document.write( "============================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |