6 2 5x 8 July 8, 2019 16 32 64 128 6 5x 2 8 4x 6 8x 2 5x 5x 2 8x 6 0 8x 2x 6 2 5x 3 6 x 3 2 5x )= 12 8x 2 5x 1 6 8 2x 2 x 6 4x 5x 8 x 2 5x 1 )+ 8 6 Y =( x 2 5x 8 6 2 (- 5x 7 )=- 6 x 8 6 5x 2 8x 21 09 6 2 5x 3y 8x 6 x 3 )= 2 5x 8 6 2 x 8 )- 5x 6 5x 2 4 8x