3 x 4 )- x 2 8x 16 0 July 8, 2019 16 32 64 128 X 4 2x 3 4x 2 8x 16 0 Tìm x biết 3 x 4 )- x 2 8x 16 0 (8 + x ^ 3)/(16 - x ^ 4) / ((x ^ 2 - 2x + 4)/(x ^ 2 + 4)) (x ^ 2 - 16)/(8x ^ 3) * (4x)/(x + 4) 3) 8 - 4x = 2x - 16 4 8-x=16 3
