Question

$x^{2} -5x+5 \leq 1 multimea nr intregi inecuatiei$

Answer 1

x²-5x+4 ≤0

x² -4x -x +4 ≤0
x(x-1) -4(x-1) ≤0
(x-1)(x-4)≤0
⇒ x1 ≤ 1
    x2 ≤ 4
x1,x2 ∈ Z