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adelawilliams60
27.03.2020 •
Mathematics
Solve the inequality and express your answer in interval notation.
(x-9) (x + 1)/(x-2)>0
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Ответ:
Option C.
Step-by-step explanation:
The standard form of a quadratic function is
The given equation is
It can be rewritten as
On comparing (i) and (ii), we get
Hence, the correct option is C.