Question

(a+1) (a-1) (a2 + 1)​

Answer 1

Answer:

Hello mate!

Here is your answer..

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Answer 2

Step-by-step explanation:

(a+1)(a-1) (a^2 +1)

(a^2 -1)(a^ +1)

(a^4 -1)

Hope it will help you!