the value of (a+1)(a-1)(a²+1) is a⁴-1
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Answer:
a⁴ - 1
Step-by-step explanation:
(a+1)(a-1)(a²+1)
As (a+b)(a-b) = a²-b²
Therefore it gives
(a² - 1)(a² +1)
AND AGAIN THE IDENTITY
IT GIVES
a⁴ - 1
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