## Problem of the Day #381: Number of Integer Solutions
*April 3, 2012*

*Posted by Saketh in : potd , trackback*

Determine the number of ordered pairs of integers $(x,y)$ such that

$${(x^2-y^2)}^2 = 1 + 25y $$

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## Problem of the Day #381: Number of Integer Solutions
*April 3, 2012*

*Posted by Saketh in : potd , trackback
*

Determine the number of ordered pairs of integers $(x,y)$ such that

$${(x^2-y^2)}^2 = 1 + 25y $$

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