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Home Q & A Board Science-Related Homework Help Mathematics
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nevada nevada
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11 years ago
(x+5) (x-2) >0

so i know how to solve this

the roots are : -5 and 2

i am not sure how the answer came out to be this
 (x<-5) U (2 < x)

why did the Inequality sign change?
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bob12345123bob12345123
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11 years ago
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