document.write( "Question 299573: i need to get 2x^2+4x+1=0 i know about the a=2 b=4 c=1 but i have completely forgotten how to apply it \n" ); document.write( "
Algebra.Com's Answer #215205 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
a=2 b=4 c=1\r
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\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-%284%29+%2B-+sqrt%28%284%29%5E2-4%2A%282%29%2A%281%29+%29%29%2F%282%2A%282%29%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4+%2B-+sqrt%2816-8%29%29%2F4+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4+%2B-+sqrt%288%29%29%2F4+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4+%2B-+sqrt%284%2A2%29%29%2F4+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4+%2B-+sqrt%284%29sqrt%282%29%29%2F4+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-4+%2B-+2sqrt%282%29%29%2F4+\" \r
\n" ); document.write( "\n" ); document.write( "\"x+=+%282%28-2+%2B-+sqrt%282%29%29%29%2F4+\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-2+%2B-+sqrt%282%29%29%2F2+\"
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