X 3 2 5x 15 0 July 8, 2019 16 32 64 128 X 3 3x 2 5x 15 0 X 3 5x 2 2x 15 0 The equation x 3 3x 2 5x 15 0 has X 3 5x 2 11x 15 0 Tìm x biết x 3 2 5x 15 0 Tìm x biết x 3 3x 2 5x 15 0 3 x-5=x+3