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Popular Calculus >

limit as x approaches 2 of 3x^2+2x-1

Solution

x \to 2 lim (3 x^{2} + 2 x - 1)

Solution

15

Solution steps

x \to 2 lim (3 x^{2} + 2 x - 1)

Plug in the value

x = 2

= 3 \cdot 2^{2} + 2 \cdot 2 - 1

Simplify

3 \cdot 2^{2} + 2 \cdot 2 - 1 : 15

= 15

Graph

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Frequently Asked Questions (FAQ)

What is the limit as x approaches 2 of 3x^2+2x-1 ?
The limit as x approaches 2 of 3x^2+2x-1 is 15