Question

Mikeply o binomial by a trinomial
(x-1) (x²+x+1)​

Answer 1

See if this is helpful

Answer 2

x³ - 1

Explanation:

Given

(x - 1)(x² + x + 1)

Each term in the second factor is multiplied by each term in the first factor, that is

x(x² + x + 1) - 1(x² + x + 1) ← distribute parenthesis

x³ + x² + x - x² - x - 1 ← collect like terms

= x³ - 1