试题与答案

不等式(x+1)(2-x)≤0的解集为[ ] A.[-2,1] B.[-1,2]

题型:选择题

题目:

不等式(x+1)(2-x)≤0的解集为[ ]

A.[-2,1]

B.[-1,2]

C.(-∞,-1]∪[2,+∞)

D.(-∞,-2]∪[-1,+∞)

答案:

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