document.write( "Question 324867: I need this problem solved by both quadratic formula and Completing the square. Thank you.
\n" ); document.write( "x²+8x-2=0 \n" ); document.write( "

Algebra.Com's Answer #232594 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"x%5E2%2B8x-2=0\"$
\n" ); document.write( " $\"%28x%5E2%2B8x%2B16%29-2=16\"$
\n" ); document.write( " $\"%28x%2B4%29%5E2=18\"$
\n" ); document.write( " $\"x%2B4=0+%2B-+3sqrt%282%29\"$
\n" ); document.write( " $\"x=-4+%2B-+3sqrt%282%29\"$
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\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%28-8+%2B-+sqrt%28+8%5E2-4%2A1%2A%28-2%29+%29%29%2F%282%2A1%29+\"$
\n" ); document.write( " $\"x+=+%28-8+%2B-+sqrt%28+64%2B8%29%29%2F2+\"$
\n" ); document.write( " $\"x+=+%28-8+%2B-+sqrt%28+72%29%29%2F2+\"$
\n" ); document.write( " $\"x+=+%28-8+%2B-+6sqrt%28+2%29%29%2F2+\"$
\n" ); document.write( " $\"x+=+-4+%2B-+3sqrt%28+2%29+\"$ \n" ); document.write( "

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