Mark the correct alternative in each of the following-The factors of a2-1-2 x-x2 area a-x-1a-x-1b a-x-1a-x-1c a-x-1a-x-1d none of these

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Polynomials

Mark the corr...

Question

Mark the correct alternative in each of the following:

The factors of a² − 1 − 2x − x² are

(a) (a − x + 1) (a − x − 1)

(b) (a + x − 1) (a − x + 1)

(c) (a + x +1) (a − x + 1)

(d) none of these

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