Question

*** I will give you a medal to answer ***
Find the least common multiple of x³ – x² + x – 1 and x² – 1 . Write the answer in factored form.

Answer 1

\[x^3-x^2+x-1=(x^2+1)(x-1)\] and \(x^2-1=(x+1)(x-1)\)

Answer 2

so the lcm is
\[(x-1)(x+1)(x^2+1)\]

Answer 3

thank you (: