AP EAPCET 05-Jul-2022 Shift 1 Paper

Section: Mathematics
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Question : 2 of 160
 
Marks: +1, -0
Let f:R−{‌
−1
2
}
→R
be defined by f(x)=‌
x−2
2x+1
. If α,β satisfy the equation f(f(x))=−x, then 4(α2+β2)=
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