Question

Calcule o limite;………………….. X

Answer 1

lim(x → 1) (2x³ - 5x² + 10x - 7)/(x² - 1)

= lim(x → 1) (6x² - 10x + 10)/(2x)

= lim(x → 1) (3x² - 5x + 5)/(x)

= (3 • 1² - 5 • 1 + 5)/(1)

= 3 - 5 + 5

= 3.

Bons estudos.