AP EAPCET 24-Aug-2021 Shift 2 Paper

Section: Mathematics

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Question : 19 of 160

Marks: +1, -0

If

6x3+7x2+6x−3

(x−1)(x+3)(x2+1)

=

A

x−1

+

B

x+3

+

Cx+D

x2+1

and n=A+B+C+D and ‌50Cn=‌50Cr then r=

40
43
35
42

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