If 2x − 2 ≤ f(x) ≤ x^2 − 2x + 2 for x ≥ 0,
find lim x→2 f(x).
sub in x=2
\(4-2\le f(2)\le4-4+2\\ 2\le f(2)\le2\\ f(2)=2\)
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