SOLUTION: a+b if a-b =5 ,ab=36

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Question 575247: a+b if a-b =5 ,ab=36
Answer by chana(69) About Me  (Show Source):
You can put this solution on YOUR website!
a+b if a-b =5 ,ab=36
sol :
a * b = 36
so a = 36/b substitute in a - b =36
you get a^2 - 5a -36 = 0
solving you get the solutions.