Math, asked by sumitrajput8877, 7 months ago

(a-1) ( a+1) a2 + 1 = ?
a. (a4 - 2 a2 - 1 )
b. ( a4 - 2 a - 1 )
c. ( a4 - 1 )
d. ( a4 + 1 )

Answers

Answered by ankitverma999999999

1

Step-by-step explanation:

correct answer (b)

(a4-2a-1)

Answered by tarunpreetk25

1

I think b is the correct anwer

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