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Popular >

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

Solution

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

Solution

1

Solution steps

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

Plug in the value

x = - 1

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

Simplify

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

= 1

Graph

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Frequently Asked Questions (FAQ)

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