X 5 2x 10 0 July 8, 2019 16 32 64 128 X x 5 − 2x − 10 0 4 x 10 2x 5 0 3x x 5 )- 2x 10 0 8x x 5 )- 2x 10 0 X 5 2 2x 10 0 4 x 5 2 2x 1 2 10 0 6 (- 0.5 x 5 )=- 9x 3 2x 10 2x 5 10 1 x 5 0 Tìm x biết x x 5 )- 2x 10 0