Answer:

X-y = 3 or x = y+3; x^2+y^2 = 89

So (y+3)^2+y^2 = 89

Or 2y^2+9+6y = 89

Or 2y^2+6y-80 = 0

Or y^2+3y-40 = 0

Or y^2+8y-5y-40 = 0

Or y = -8; 5. Positive number is 5, so x = 8

Therefore, the numbers are 8 & 5.

Step-by-step explanation:

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