Question

lim x^4 + 2x^3 + x^2 / x+1
x-> -1

Answer 1

Resposta:

Explicação passo-a-passo:

X^4 +2x^3+ x^2/x + 1 =

= (X^3 + x^2) .(x + 1)/ x+1

= x^3 + x^2

Logo;

Lim x^4 + 2x^3 + x^2 / x+1 =

= lim x^3 + x^2

= lim (-1)^3 + (1)^2 = - 1 + 1 = 0