document.write( "Question 1210340: What numbers add to make 10 and times to make -16
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Algebra.Com's Answer #851956 by josgarithmetic(39625)\"\" \"About 
You can put this solution on YOUR website!
\"system%28x%2By=10%2Cand%2Cxy=-16%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"y=10-x\".
\n" ); document.write( "Substitute...
\n" ); document.write( "\"x%2810-x%29=-16\"\r
\n" ); document.write( "\n" ); document.write( "\"10x-x%5E2=-16\"\r
\n" ); document.write( "\n" ); document.write( "\"-10x%2Bx%5E2=16\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2-10x-16=0\"\r
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\n" ); document.write( "\n" ); document.write( "General Solution for Quadratic Equation\r
\n" ); document.write( "\n" ); document.write( "\"x=%2810%2B-+sqrt%28100%2B4%2A16%29%29%2F2\" (some steps taken, not shown)\r
\n" ); document.write( "\n" ); document.write( "\"x=%2810%2B-+sqrt%28164%29%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=%2810%2B-+sqrt%284%2A41%29%29%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=5%2B-+sqrt%2841%29\"\r
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\n" ); document.write( "\n" ); document.write( "and you can finish what this means.
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