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Popular >

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

Solution

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

Solution

15

Solution steps

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

Plug in the value

x = - 3

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

Simplify

2 (- 3)^{2} - 3 : 15

= 15

Popular Examples

limit as x approaches-infinity of e^x-3x

x \to - \infty lim (e^{x} - 3 x)

limit as x approaches 4 of 7^x+2x

x \to 4 lim (7^{x} + 2 x)

limit as x approaches pi of 2cos(x)

x \to π lim (2 cos (x))

limit as x approaches 0-of 6/(x^2)

x \to 0 - lim (\frac{6}{x ^{2}})

limit as x approaches 5 of (x-5)/x

x \to 5 lim (\frac{x - 5}{x})

Frequently Asked Questions (FAQ)

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