Question

$(x + 1)(x - 1)(x ^{2} + 1)$
please answer step by step​

Answer 1

Step-by-step explanation:

(x-1)(x+1)(x^2-1)

(x^2-1)(x^2+1)

Hence,,,

{(x^2)(1^2)(x^2)(1^2)}..is correct..

:)Hope it will help u...

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Answer 2

Answer:

$(x + 1)(x - 1)( {x}^{2} + 1) \\ (xx - x + x - 1)( {x}^{2} + 1) \\ ( {x}^{1 + 1} - x + x - 1)( {x}^{2} + 1) \\ ( {x}^{2} - 1)( {x}^{2} + 1) \\ {x}^{2} {x}^{2} + {x}^{2} - {x}^{2} - 1 \\ {x}^{2 + 2} + {x}^{2} - {x}^{2} - 1 \\ {x}^{4} - 1$