Question

x-1/((x^2)-4x+4)≤0 Решите неравенство

Answer 1

$frac{x-1}{x^2-4x+4} leq 0\\ frac{x-1}{(x-2)^2 }leq 0; ,; ; xne 2\\-----[, 1, ]+++(2)+++\\xin (-infty ,1, ]$