Question #bfea3

1 Answer
Arushi M.
Jan 8, 2018

The answer is (x + 1)(x - 1)

Explanation:

-x^2 + 3 = (2*-1)^2 can be written as 0 = x^2 -3 + 4
which gives x^2 + 1
This can be simplified as x^2 + 1^2
and can be factorized as (x + 1)(x - 1)

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