Question - Calculating the Limit of a Cubic Polynomial

\lim_{{x \to -1}} (x^3 - 3x^2 - 2x + 1)

\text{Para calcular el límite, sustituimos } x = -1 \text{ en la polinomio.}

(-1)^3 - 3(-1)^2 - 2(-1) + 1

= -1 - 3(1) + 2 + 1

= -1 - 3 + 2 + 1

= -1