en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

limit as x approaches-1 of 2x^2-4

Solution

x \to - 1 lim (2 x^{2} - 4)

Solution

- 2

Solution steps

x \to - 1 lim (2 x^{2} - 4)

Plug in the value

x = - 1

= 2 (- 1)^{2} - 4

Simplify

2 (- 1)^{2} - 4 : - 2

= - 2

Popular Examples

derivative of (1+6x/(9-4x))

\frac{d}{d x} (\frac{1 + 6 x}{9 - 4 x})

area y^2-2x=7,x-y=4 area

y^{2} - 2 x = 7, x - y = 4

derivative of x^5*e^x derivative of

x^{5} \cdot e^{x}

area y=|x-12|,y= x/3 area

y = ∣ x - 12 ∣, y = \frac{x}{3}

tangent of f(x)=x^3-x^2+3 tangent of

f (x) = x^{3} - x^{2} + 3

Frequently Asked Questions (FAQ)

What is the limit as x approaches-1 of 2x^2-4 ?
The limit as x approaches-1 of 2x^2-4 is -2