[REQ_ERR: 405] [KTrafficClient] Something is wrong. Enable debug mode to see the reason.

(2x 4)(3 – x)(16 – 4x)(3 – 3x) ≥ 0

July 8, 2019
(2x 4)(3 – x)(16 – 4x)(3 – 3x) ≥ 0