8 3 x 4 2 July 8, 2019 16 32 64 128 8 3 x 4 )= 2x 8 3 (- 4 x 2 7 8 x 3 ) 4 2x 6 8 3 x 24 4 8 3 x 21 4 8 3 4 x 2 5 8 3 4 x 2 6 7 8 y 3 )=( x 4 2 3 8 4 x 2 1 8 3x 3 2x 4 8 x 3 )=- 4 2x 2 8 x 3 )+ 4 5 2x 3 3 8 x 4 2 9 7 8 3 4 x 2 9 8 x 3 )+ 7 2x 4 17