Question

x^2-2x/x^2-8x+7 Решение пож.

Answer 1

(2 х 2–8x)/(x–7)≤x; (2 х 2–8x)/(x–7)–x≤0;(2х2–8x–x2+7x)/(x–7)≤0;
(x 2–x)/(x–7)≤0; x(x–1)/(x–7)≤0
как то так