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Popular >

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

Solution

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

Solution

6

Solution steps

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

Plug in the value

x = - 2

= - (- 2)^{3} - 2

Simplify

- (- 2)^{3} - 2 : 6

= 6

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derivative of (x^2/(x^2-4))

\frac{d}{d x} (\frac{x ^{2}}{x ^{2} - 4})

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Frequently Asked Questions (FAQ)

What is the limit as x approaches-2 of-x^3+x ?
The limit as x approaches-2 of-x^3+x is 6