Question: If n is a (fixed) positive integer what is the number of solutions (x,y) (with x and y positive integers) to the equation (1/x)+(1/y) =

If n is a (fixed) positive integer what is the number of solutions (x,y) (with x and y positive integers) to the equation

(1/x)+(1/y) = (/1n)

Carefully explain your reasoning (Hint: Compute (x-n)*(y-n).)

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