document.write( "Question 770821: 1. Product is -220. Sum is -12. What are the 2 numbers?
\n" ); document.write( "2. Product is 264. Sum is -34. What are the 2 numbers?
\n" ); document.write( "3. Product is -462. Sum is -1. What are the 2 numbers?
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Algebra.Com's Answer #469794 by Jc0110(165)\"\" \"About 
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1.
\n" ); document.write( "\"xy=-220\"
\n" ); document.write( "\"x=-220%2Fy\" --> Equation 1 ... Substitute \"x=-220%2Fy\" into Equation 2
\n" ); document.write( "\"x%2By=-12\" --> Equation 2
\n" ); document.write( "\"-220%2Fy%2By=-12\"
\n" ); document.write( "\"y%2A%28-220%2Fy%29%2By%2A%28y%29=y%2A%28-12%29\"
\n" ); document.write( "\"y%5E2%2B12y-220=0\"
\n" ); document.write( "\"%28y%2B22%29%28y-10%29=0\"
\n" ); document.write( "\"y=-22\" or \"y=10\"
\n" ); document.write( "When \"y=-22\",
\n" ); document.write( "\"x=-220%2F-22\"=\"x=10\"
\n" ); document.write( "When \"y=10\",
\n" ); document.write( "\"x=-220%2F10\"=\"x=-22\"
\n" ); document.write( "Therefore, the two numbers are -22 and 10.
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\n" ); document.write( "2. (Use the same steps)
\n" ); document.write( "\"xy=264\"
\n" ); document.write( "\"x=264%2Fy\" --> Equation 1 ... Substitute \"x=264%2Fy\" into Equation 2
\n" ); document.write( "\"x%2By=-34\" --> Equation 2
\n" ); document.write( "Therefore, the two numbers are -12 and -22.
\n" ); document.write( "___________________________________________________________________________
\n" ); document.write( "3. (Use the same steps)
\n" ); document.write( "\"xy=-462\"
\n" ); document.write( "\"x=-462%2Fy\" --> Equation 1 ... Substitute \"x=-462%2Fy\" into Equation 2
\n" ); document.write( "\"x%2By=-1\" --> Equation 2
\n" ); document.write( "Therefore, the two numbers are -22 and 21.
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