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Popular Calculus >

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

Solution

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

Solution

4

Solution steps

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

Plug in the value

x = - 2

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

Simplify

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

= 4

Graph

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Frequently Asked Questions (FAQ)

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