Question

Find the sum of all possible values of x + y solution of the equation x3+y3 = x2 + 42 x y +y2

Answer 1

Answer:

All (x,y) solution pairs:

(0,0)

(0,1)

(1,0)

(1,7)

(7,1)

(22,22)

Sum (0,1,1,8,8,44) = 62