document.write( "Question 910423: Hello, I don't quite understand the whole quadratic formula stuff.
\n" ); document.write( "My equation is 4n^2-10n-104=0... I got the next step done.
\n" ); document.write( "Which is X=-(-10)+- /10^2+4x4x(-104)
\n" ); document.write( " ----------------
\n" ); document.write( " 2x4
\n" ); document.write( "Now im not sure what i do next. any help is great.
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Algebra.Com's Answer #552495 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
You've got a mistake.
\n" ); document.write( "\"n+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "In this case,
\n" ); document.write( "\"a=4\"
\n" ); document.write( "\"b=-10\"
\n" ); document.write( "\"c=-104\"
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\n" ); document.write( "\"n+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "\"n+=+%28-%28-10%29+%2B-+sqrt%28+%28-10%29%5E2-4%2A4%2A%28-104%29+%29%29%2F%282%2A4%29+\"
\n" ); document.write( "\"n+=+%2810+%2B-+sqrt%28+100%2B1664+%29%29%2F%288%29+\"
\n" ); document.write( "\"n+=+%2810+%2B-+sqrt%28+1764+%29%29%2F%288%29+\"
\n" ); document.write( "\"n+=+%2810+%2B-+42%29%2F%288%29+\"
\n" ); document.write( "\"n+=+%2810+%2B+42%29%2F%288%29+\" and \"n+=+%2810+-+42%29%2F%288%29+\"
\n" ); document.write( "\"n+=+%2852%29%2F%288%29+\" and \"n+=+%28-32%29%2F%288%29+\"
\n" ); document.write( "\"n+=+13%2F2+\" and \"n+=+-4+\"
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