Question

plz answer this question correctly​

Answer 1

Here is your answesr check out the image... Thank You.☺️❤️

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Answer 2

Answer -:

(a+1)(a-1)(a²+1) = ?

(a + 1) (a -1) (a2 + 1)

= [(a)2 – (1)2] (a2 + 1)

= (a2 – 1) (a2 + 1)

= a4 – 1

Hope its Helps you☺️