6 x 15 4 3 July 8, 2019 16 32 64 128 15 x 6 3 4 2 3 x 6 )+ 15 4 x 1 )+ 4 6 17 15 x 4 3 X 15 - 4 (- 6 3x 15 6 x 4 3 0 9 12 6 2 x 4 15 3 6 root 15 x 4 root 3 15 6 chia x 4 3 0 9 6 4 x 10 15 3 6 7 2 x 2 ))= 4 15 3x 3x 4 6 x )= 15 6x 6 5 x 8 3 x 15 4 1 2 x 15 6 3 4 6 4 3 8 x 15 11 16 5 x 4 15 )- 3x 7 6