X2 10x 25 (x 5)2 July 8, 2019 16 32 64 128 X2 + 10x + 25 (x 5)2 4 x2 10x 25 10 x2 25 1 x 5 2 x2 10x 25 10 25 x2 1 x 5 F x )= x2 10x 25 x 5 2