3 2x * 9 x 3 4 July 8, 2019 16 32 64 128 3 2x 9 )= x 43 2x 9 3 x 3 4 3 2x 4 )= 9 3 x 1 3x 9 3 2x 3 3 x 4 1 X2 2x x 3 4x 9 x 3 X 3 )( 2x 3 )= 4x 2 9 2x 3 9 x 3 4 4x 1 7 2x 3 4x 2 3x 9 x 3 3 x 3 = 9
