document.write( "Question 575247: a+b if a-b =5 ,ab=36
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Algebra.Com's Answer #369439 by chana(69)\"\" \"About 
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a+b if a-b =5 ,ab=36
\n" ); document.write( "sol :
\n" ); document.write( "a * b = 36
\n" ); document.write( "so a = 36/b substitute in a - b =36
\n" ); document.write( "you get a^2 - 5a -36 = 0
\n" ); document.write( "solving you get the solutions.
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