Solve the inequality (x - 2)(x + 6) \le (x - 2)(x + 5). Write your answer in interval notation.
(x-2) (x + 6) ≤ (x-2)(x + 5)
x^2 + 4x -12 ≤ x^2 + 3x -10
x ≤ 2
( -inf, 2 ]