Question #bfea3

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Question #bfea3

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Answer 1 · 2018-01-08T14:20:24

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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Question #bfea3

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