X 3 8x 2 12x 0 July 8, 2019 16 32 64 128 X 4 8x 3 12x 2 0 X 4 3x 3 8x 2 12x 16 0 Tìm x 8x 3 12x 2 6x 1 0 12x 3 8x 2 x 1 0 X 4 6x 3 12x 2 8x 0 Tìm x biết 8x 3 12x 2 6x 1 0 Tìm x biết 8x 3 12x 2 6x 2 0 2^x + 8^x = 130 12 x 8 x 3
