X 9 65 July 8, 2019 16 32 64 128 X 9 65x − 8 9 x 650 9 x 6500 9 x 65000 9 x 654 9 х 65 7 x + 9 = 65 7 * х 9 65 Infinix smart 9 x6532 9 65 x 10 4 9 x 6561 9 x 655 9 x 657 9 x 653 5 x 9 )= 65