document.write( "Question 443491: Solve, x=_______: -x^2-3x+4=0 \n" ); document.write( "

Algebra.Com's Answer #305882 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+-x%5E2-3x%2B4=0+\"$
\n" ); document.write( "Use quadratic equation
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"+a+=+-1+\"$
\n" ); document.write( " $\"+b+=+-3+\"$
\n" ); document.write( " $\"+c+=+4+\"$
\n" ); document.write( " $\"x+=+%28-%28-3%29+%2B-+sqrt%28+%28-3%29%5E2-4%2A%28-1%29%2A4+%29%29%2F%282%2A%28-1%29%29+\"$
\n" ); document.write( " $\"x+=+%28+3+%2B-+sqrt%28+9+%2B+16+%29%29%2F%28-2%29%29+\"$
\n" ); document.write( " $\"x+=+%28+3+%2B-+sqrt%28+25+%29%29%2F%28-2%29%29+\"$
\n" ); document.write( " $\"x+=+%28+3+-+5%29%2F%28-2%29+\"$
\n" ); document.write( " $\"+x+=+1+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"x+=+%28+3+%2B+5%29%2F%28-2%29+\"$
\n" ); document.write( " $\"x+=+-4+\"$ \n" ); document.write( "

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