their product is 156 and their sum is 25 find two numbers such that
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Solution:-
x + y = 25 and xy = 156
y = 156/x
x + 156/x = 25
x^2 + 156 = 25x
x^2 -25x +156 = 0
(x-12)(x-13) = 0
x= 12 or x = 13
if x = 12 then y = 25-12 =13 and if x=13 then y=25-13=12.
So answer is 12 and 13
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