Question

The product (a+1)(a-1)(a²+1) is
​

Answer 1

Answer:

As we know that,

(a+b)(a−b)=a

2

−b

2

Therefore,

(a+1)(a−1)(a

2

+1)

=(a

2

−1

2

)(a

2

+1)

=((a

2

)

2

−1

2

)

=a

4

−1

Step-by-step explanation:

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