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Question Number 111623 by weltr last updated on 04/Sep/20
(x−2)(x+3)(x−1)2⩾0
Commented by ZiYangLee last updated on 04/Sep/20
x⩽−3∪x⩾2?
Commented by weltr last updated on 04/Sep/20
theanswermustbe(−∞,−3]∪{1}∪[2,+∞)
Answered by Her_Majesty last updated on 04/Sep/20
(x−1)2⩾0∀x∈Rbut(x−1)2=0;x=1(x−2)(x+3)⩾0⇒x⩽−3∨x⩾2∨x=1
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