document.write( "Question 327304: x2 + 5x + 100=180 \n" ); document.write( "

Algebra.Com's Answer #234428 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"x%5E2+%2B+5x+%2B+100=180\"$
\n" ); document.write( " $\"x%5E2+%2B+5x+-80=0\"$
\n" ); document.write( "Use the quadratic formula,
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%28-5+%2B-+sqrt%28+5%5E2-4%2A1%2A%28-80%29+%29%29%2F%282%2A1%29+\"$
\n" ); document.write( " $\"x+=+%28-5+%2B-+sqrt%28+25%2B320+%29%29%2F2+\"$
\n" ); document.write( " $\"highlight%28x+=+%28-5+%2B-+sqrt%28+345+%29%29%2F2+%29\"$ \n" ); document.write( "

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