document.write( "Question 884031: solve using the quadratic formula. solve (find all complex-number solutions)
\n" ); document.write( "u^2-2u-2=0 \n" ); document.write( "

Algebra.Com's Answer #533948 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%28-%28-2%29+%2B-+sqrt%28+%28-2%29%5E2-4%2A1%2A%28-2%29+%29%29%2F%282%2A1%29+\"$
\n" ); document.write( " $\"x+=+%282+%2B-+sqrt%28+4%2B8+%29%29%2F%282%29+\"$
\n" ); document.write( " $\"x+=+%282+%2B-+sqrt%28+12+%29%29%2F%282%29+\"$
\n" ); document.write( " $\"x+=+%282+%2B-+2%2Asqrt%28+3+%29%29%2F%282%29+\"$
\n" ); document.write( " $\"highlight_green%28x+=+1+%2B-+sqrt%28+3+%29%29+\"$ \n" ); document.write( "

\n" );