2 x 2 )= 82 July 8, 2019 16 32 64 128 4 x 2 )- 2 82 X 2 y 2 82 X 2 y 2 82 xy 9 3 x 2 )+ 3 2 x )= 82 X 2 1 x 2 82 9 X 2 18x 82 2 2 x 1 2 10 82 2 x mũ 2 0 82 1 2 x mũ 2 0 82 2 x 2 5 2*2 is 4
