Gium Period Problem May Lop 9 !!!!!!?
HPT Stage:
1) 2x ^ 2 - xy = 1
and 4xy ^ 2 + 4x - y ^ 2 = 7
2) x ^ 3 + y ^ 3 = 1
and x ^ y ^ 7 + 7 = x ^ 4 + y ^ 4
HPT Stage:
1) 2x ^ 2 - xy = 1
and 4xy ^ 2 + 4x - y ^ 2 = 7
2) x ^ 3 + y ^ 3 = 1
and x ^ y ^ 7 + 7 = x ^ 4 + y ^ 4