Question

find the value of (a+1)(a-1)(a²+1)​

Answer 1

$\huge\boxed{a^4+1}$

Explanation:

$[(a+1)(a-1)](a²+1) \\ =>\bf\color{purple}{(x-y)(x+y)=x²-y²} \\ =>\bf{Lets\:Put\:The\:Formula} \\ => (a²-1²)(a²+1) \\ =>(a²-1)(a²+1) \\ =>\bf{Lets\:Again\:Put\:The\:Formula} \\ =>(a²)²-(1)² \\ =>\boxed{a^4+1}$

Hope it helped

Answer 2

Answer:

plzz mark me as brainlist