The equation is

What is the total number of pair of integers (x,y) that satisfy the above equation?

How do I solve it?

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- July 29th 2009, 11:09 PMshrrikeshnumber of pair of integers (x,y) satisying an equation
The equation is

What is the total number of pair of integers (x,y) that satisfy the above equation?

How do I solve it? - July 29th 2009, 11:12 PMred_dog

But

Can you continue? - July 30th 2009, 12:04 AMshrrikesh
Do I have to test pairs like (2,0), (0,2), (6,2), etc. or there is some other methods?

- July 30th 2009, 12:19 AMred_dog

From here you have to solve four systems:

and to keep the integer solutions.

Similarly for