Question

(x+1)(x-1)(x²+1) find the product​

Answer 1

Answer:

(x+1)(x-1)(x^2+1)

=(x^2-1)(x^2+1)

={(x^2)^2-(1)^2}

=x^4-1

Answer 2

Step-by-step explanation:

$(x - 1)(x + 1) = x {}^{2} - 1 \\ (x {}^{2} - 1)(x {}^{2} + 1) = x {}^{4} - 1$