3 x 5 4 4x 3 x 3 2 July 8, 2019 16 32 64 128 3 4 x 3 )-( 2x 1 4x )= x 3 5 X 2 3 )( x 3 4 )= x 5 3x 3 4x 2 12 3 x-5=x+3
