AP and TS EAMCET Engineering Model Paper 10

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Question : 22 of 160

Marks: +1, -0

If

x3

(x−a)(x−b)(x−c)

=1+

A

x−a

+

B

x−b

+

C

x−c

then A=

a3
(c−b)(c−a)
a3
(b−c)(b−a)
a3
(a−b)(a−c)
1

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