document.write( "Question 69290: Could someone help me to solve
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document.write( "2x^2+3x-1 using the quadratic formula which is -b+-(sqrt)b^2-4ac/2a\r
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document.write( "Thanks so much for your help in advance! \n" );
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Algebra.Com's Answer #49319 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve \n" ); document.write( "2x^2+3x-1 using the quadratic formula \n" ); document.write( "---------- \n" ); document.write( "a=2, b=3, c=-1\r \n" ); document.write( "\n" ); document.write( "x=[-3+-sqrt(9-4*2*-1]/4 \n" ); document.write( "x=[-3+-sqrt(17)]/4\r \n" ); document.write( "\n" ); document.write( "x=(-3/4)+(sqrt17)/4 or x=(-3/4)-(sqrt17)/4\r \n" ); document.write( "\n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |