document.write( "Question 28715: Find the possible value or values of y in the quadratic equation 4-4y-y^2=0 \n" ); document.write( "

Algebra.Com's Answer #15660 by longjonsilver(2297) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+4-4y-y%5E2=0+\"$
\n" ); document.write( " $\"+-4%2B4y%2By%5E2=0+\"$
\n" ); document.write( " $\"+y%5E2%2B4y-4=0+\"$
\n" ); document.write( " $\"+y+=+%28-b+%2B-+sqrt%28b%5E2+-+4ac%29%29%2F%282a%29\"$
\n" ); document.write( " $\"+y+=+%28-%284%29+%2B-+sqrt%28%284%29%5E2+-+4%281%29%28-4%29%29%29%2F%282%281%29%29\"$
\n" ); document.write( " $\"+y+=+%28-4+%2B-+sqrt%2816+%2B+16%29%29%2F%282%29\"$
\n" ); document.write( " $\"+y+=+%28-4+%2B-+sqrt%2832%29%29%2F%282%29\"$
\n" ); document.write( " $\"+y+=+%28-4+%2B-+sqrt%2816%2A2%29%29%2F%282%29\"$
\n" ); document.write( " $\"+y+=+%28-4+%2B-+sqrt%2816%29sqrt%282%29%29%2F%282%29\"$
\n" ); document.write( " $\"+y+=+%28-4+%2B-+4sqrt%282%29%29%2F%282%29\"$
\n" ); document.write( " $\"+y+=+%284%28-1+%2B-+sqrt%282%29%29%29%2F%282%29\"$
\n" ); document.write( " $\"+y+=+2%28-1+%2B-+sqrt%282%29%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "jon.
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