12 4x 3 0 July 8, 2019 16 32 64 128 - 12 3x 0 9 4x - 3 X 3 4x 12 0 3 4x 2 12 0 X2 x 3 )+ 12 4x 0 2x 3 )( 4x 12 )= 0 12 x 4 3/4 12 x 4 / 3 12 4x 12 x 4 x3 12 x 4 =
