Question 20110
let x be the first positive integer
let y be the second positive integer
x^2 + n^2 + 2 = 164
x^2 + n^2 = 164 - 2
2n^2 = 162
n^2 = 162/2
n^2 = 81
squaring the both sides we have:
n = 9(first positive integer)
n^2 + 2 (second positive integer).
you ll see that n=9 and sqrt of 9 =81
                n^2+ 2=81 + 2     =83 
                                   164
hope you got it