document.write( "Question 870064: Complete the square:\r
\n" ); document.write( "\n" ); document.write( "x^2 +4x +2 = 0 \n" ); document.write( "

Algebra.Com's Answer #524666 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"x%5E2+%2B4x+%2B2+=+0\"$
\n" ); document.write( " $\"%28x%5E2%2B4x%2B4%29%2B2=4\"$
\n" ); document.write( " $\"%28x%2B2%29%5E2=2\"$
\n" ); document.write( " $\"x%2B2=0+%2B-+sqrt%282%29\"$
\n" ); document.write( " $\"x=-2+%2B-+sqrt%282%29\"$ \n" ); document.write( "

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