6 7 x 0 3 July 8, 2019 16 32 64 128 3x 6 )( x 7 )= 0 0 6 0 7 x 3 5 7 5 3x )- 6 x 3 )= 0 3 5 (- 6 x )= 0 7 4x 33 6 0 7 3x 40 )= x 7 3 x 0 6 3 2 5 1 6 x square 7 x 3 0 6 1 7 x 0 x 5 3 8 (- 3 5 7 x =(- 0 6 3.0 36 6 x 2 7 x 2 - 3 0