document.write( "Question 99096: i need help pleas use the quadriatic formula to solve each of the following quadratic equations. \r
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document.write( "2x^2 - 5x = 3 \n" );
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Algebra.Com's Answer #72104 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 2x^2 - 5x = 3 \n" ); document.write( "---------------------- \n" ); document.write( "2x^2 - 5x - 3 =0 \n" ); document.write( "a=2, b=-5, c=-3\r \n" ); document.write( "\n" ); document.write( "x = [-b +- sqrt(b^2-4ac)]/[2a]\r \n" ); document.write( "\n" ); document.write( "x = [5 +- sqrt (25-4*2*-3)]/[2*2]\r \n" ); document.write( "\n" ); document.write( "x = [5 +- sqrt (49)]/4\r \n" ); document.write( "\n" ); document.write( "x = [5 +- 7]/4\r \n" ); document.write( "\n" ); document.write( "x = 12/4 = 3 or x= -2/4 = -1/2 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |