document.write( "Question 317615: Solve: x^2 + 18x - 4 = 0 \n" ); document.write( "

Algebra.Com's Answer #227428 by checkley77(12844) $\"\"$ $\"About$

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x^2 + 18x - 4 = 0
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( "x=(-18+-sqrt[18^2-4*1-4])/2*1
\n" ); document.write( "x=(-18+-sqrt[324+16])/2
\n" ); document.write( "x=(-18+-sqrt340/2
\n" ); document.write( "x=(-18+-18.439)/2
\n" ); document.write( "x=(-18+18.439)/2
\n" ); document.write( "x=.439/2
\n" ); document.write( "x=.22 ans.
\n" ); document.write( "x=(-18-18.439)/3
\n" ); document.write( "x=-36.439/2
\n" ); document.write( "x=-18.22 ans.
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