document.write( "Question 576831: 3(x^2-3) = 35x + 19\r
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document.write( "please use the quadratic formula thankssss \n" );
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Algebra.Com's Answer #370011 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 3(x^2-3) = 35x + 19 \n" ); document.write( "put the equation in the standard form: ax^2 + bx^2 + c = 0 \n" ); document.write( "3x^2 - 9 - 35x - 19 = 0 \n" ); document.write( "3x^2 - 35x - 28 = 0 \n" ); document.write( ": \n" ); document.write( "the quadratic formula \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "a=3, b = -35; c = -28 \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "Two solutions \n" ); document.write( " \n" ); document.write( "x = \n" ); document.write( "x = 12.42 \n" ); document.write( "and \n" ); document.write( " \n" ); document.write( "x = \n" ); document.write( "x = -.75 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "You can confirm this by replacing x in the original equation with these values \n" ); document.write( " |