Math, asked by routarun136, 4 months ago

1. The factors of ?- 1 - 2x - x2 are
(a) (a - x + 1) (a - x - 1)
(b)(a + x1)(a - x + 1)
(c)(a + x +1) (a - x + 1)
(d) none of these

Answers

Answered by govindanjeyanthi47

1

Answer:

none of these

Step-by-step explanation:

because a is not given in the question

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