# calculus

The sum of two positive numbers is 100. Let one of the numbers be x and express the product P of the two numbers as a function of x.

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1. x = first number

y = second number

x + y = 100

y = 100 - x

P = x * y

P = x * ( 100 - x )

P = 100 x - x ^ 2

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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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3. The sum of two positive number is 100.Let one of the number be x and express the product P of two number as a function of x

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