document.write( "Question 387915: What two positive integers multiplied together gives me 1440, and added together gives me 13?
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Algebra.Com's Answer #274218 by stanbon(75887)\"\" \"About 
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What two numbers multiplied together give me 1440,
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\n" ); document.write( "Equations:
\n" ); document.write( "xy = 1440
\n" ); document.write( "x+y = 13
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\n" ); document.write( "y = 13-x
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\n" ); document.write( "Substitute for \"y\" and solve for \"x\":
\n" ); document.write( "x(13-x)-1440 = 0
\n" ); document.write( "-x^2+13x-1440 = 0
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\n" ); document.write( "x^2-13x+1440 = 0
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\n" ); document.write( "No Real Number solution.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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