What is the limit as x approaches+3 of 3x^2+4x-1 ?

The limit as x approaches+3 of 3x^2+4x-1 is 38

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limit as x approaches+3 of 3x^2+4x-1

x \to + 3 lim (3 x^{2} + 4 x - 1)

38

Solution steps

x \to 3 lim (3 x^{2} + 4 x - 1)

Plug in the value

x = 3

= 3 \cdot 3^{2} + 4 \cdot 3 - 1

Simplify

3 \cdot 3^{2} + 4 \cdot 3 - 1 : 38

= 38

x \to 6 lim (4 x)

x + x

7 u + 10 u

x + 3

x \to - 8 lim (∣ x + 8 ∣)

What is the limit as x approaches+3 of 3x^2+4x-1 ?
The limit as x approaches+3 of 3x^2+4x-1 is 38