Posted by :) on Sunday, May 20, 2012 at 11:58am.
x = first number
y = second number
x + y = 100
y = 100 - x
P = x * y
P = x * ( 100 - x )
P = 100 x - x ^ 2
This is not the calculus of Newton. Please put the correct subject matter, if you want speedy and appropriate responses.
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