document.write( "Question 223760: Please help me solve this Quadratic equation.\r
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document.write( "9x^2+6x-4=0\r
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document.write( "I have solved it down to -6 sqrt 180 / 18.\r
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document.write( "this is also the same as your sight gave me, but the answer key says this.\r
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document.write( "-1 sqrt 5 / 5 \n" );
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Algebra.Com's Answer #167255 by edjones(8007)![]() ![]() You can put this solution on YOUR website! [-6+-sqrt(180)]/18 is what you got NOT what you posted. \n" ); document.write( "=[-6+-sqrt(36*5)]/18 \n" ); document.write( "=[-6+-6sqrt(5)]/18 \n" ); document.write( "=[-1+-sqrt(5)]/3 better \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |