document.write( "Question 1093979: One root of the quadratic equation x^2+mx-(2m+9)=0 is negative the other. Find the value of m and hence, find the roots. \n" ); document.write( "
Algebra.Com's Answer #708684 by josgarithmetic(39617)\"\" \"About 
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\"m=0\"\r
\n" ); document.write( "\n" ); document.write( "and \"x%5E2-9=%28x-3%29%28x%2B3%29=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"system%28x=3%2Cor%2Cx=-3%29\"
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