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Please help

 Jun 27, 2019
 #1
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\(A = x y = 2x + 4y\)

 

Now we just have to solve this for integer values of x and y.

 

There are 4 integer solutions

 

(x,y) = (5,10), (6,6), (8,4), (12,3)

 

Of these (5,10) yields an area of 50 which is the maximum

 Jun 29, 2019

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