A 2 b 2 ab ba July 8, 2019 16 32 64 128 A ba 2 b 2 2ab If a 2 ab 2 b and ab ba Ab a ba b then a 2 b 2 Gcd a ba 2 ab b 2 )= 1 or 3 Simplify a ba 2 ab b 2 A+b 2
