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iogann1982 [59]
3 years ago
15

Let f(x) = x^2+1 / x-2

Mathematics
1 answer:
grigory [225]3 years ago
8 0

Answer:

x2+1 / x-2 × x2+1 /x2+1

(x2+1)2

=_________

x2-1

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