What is the limit as x approaches 3 of 2x^3-4x^2+x-7 ?

The limit as x approaches 3 of 2x^3-4x^2+x-7 is 14

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

limit as x approaches 3 of 2x^3-4x^2+x-7

x \to 3 lim (2 x^{3} - 4 x^{2} + x - 7)

14

Solution steps

x \to 3 lim (2 x^{3} - 4 x^{2} + x - 7)

Plug in the value

x = 3

= 2 \cdot 3^{3} - 4 \cdot 3^{2} + 3 - 7

Simplify

2 \cdot 3^{3} - 4 \cdot 3^{2} + 3 - 7 : 14

= 14

What is the limit as x approaches 3 of 2x^3-4x^2+x-7 ?
The limit as x approaches 3 of 2x^3-4x^2+x-7 is 14