Haryana Police Constable 31 Oct 2021 Shift 1 Paper

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Question : 19 of 100

Marks: +1, -0

The H.C.F. of [x² – ax - (a + 1)] and [ax² – x – (a + 1)] is

(x + a + 1)
(x + 1)
(x – a – 1)
(x – 1)

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