Question

(a+1)(a−1)(a2+1)=?
tell me correct answer i will give you brainlist​

Answer 1

Answer:

(a²-1)(a²+1) or = (a^4 - 1)

Step-by-step explanation:

In the LHS part

⇒(a+1)(a-1)(a²+1)

⇒(a+1)(a-1) = a²-1           [by Identity]

⇒(a²-1)(a²+1) = (a^4-1) ⇒ RHS

hence LHS = RHS

Proved

Step-by-step explanation: