5x 6 x 2 9 July 8, 2019 16 32 64 128 5x 6 6x 2 4 9x 9x 3 X2 5x 6 x2 9 Lim x 2 5x 6 3x 2 9x 13 x 6 9 2 5x 1 5x 2 6 x 5 9 9x 6 (- 2 x )=- 7 * 5x 20 5x 1 6 7x 2 9 x 5 3 5x 6 x 2 9 4 x 3 5x 6x 2 90 9x 5x 6 2 x 12 5x 7 9 6 x 2 X 2 5x 6 x 2 6x 9 5x 2 9x 6 x 2 2 5x 6 x 15 9x
