Question
Question: Solution set of \(\frac{(x - 1)(x - 2)^{2}(x + 4)}{(x + 2)(x - 3)}\)≥ 0 is...
Solution set of (x+2)(x−3)(x−1)(x−2)2(x+4)≥ 0 is
A
(–∞, –4] ∪ (–2, 1] ∪ {2} ∪ (3, ∞)
B
(–4, 2) ∪ [1, 2] ∪ (3, ∞)
C
(–∞,–4) ∪ {2} ∪ (3, ∞)
D
None of these
Answer
(–∞, –4] ∪ (–2, 1] ∪ {2} ∪ (3, ∞)
Explanation
Solution
x∈ (–∞, –4) ∪ [–2, 1] ∪ (3, ∞) ∪ {2}