document.write( "Question 1130885: determine the roots of the corresponding quadratic equation for the graph
\n" ); document.write( "f(x) = -X^2 - 2X -3
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Algebra.Com's Answer #747505 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"-%28X%5E2%2B2X%2B3%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"X=%282%2B-+sqrt%284-4%28-1%29%28-3%29%29%29%2F2\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"X=%282%2B-+sqrt%28-8%29%29%2F2\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"X=%282%2B-+2%2Asqrt%28-2%29%29%2F2\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"highlight%28X=1%2B-+i%2Asqrt%282%29%29\"$ \n" ); document.write( "

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