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x^3+3*x^2

Limit of the function x^3+3*x^2

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     / 3      2\
 lim \x  + 3*x /
x->3+           
$$\lim_{x \to 3^+}\left(x^{3} + 3 x^{2}\right)$$
Limit(x^3 + 3*x^2, x, 3)
Lopital's rule
There is no sense to apply Lopital's rule to this function since there is no indeterminateness of 0/0 or oo/oo type
The graph
Rapid solution [src]
54
$$54$$
One‐sided limits [src]
     / 3      2\
 lim \x  + 3*x /
x->3+           
$$\lim_{x \to 3^+}\left(x^{3} + 3 x^{2}\right)$$
54
$$54$$
= 54.0
     / 3      2\
 lim \x  + 3*x /
x->3-           
$$\lim_{x \to 3^-}\left(x^{3} + 3 x^{2}\right)$$
54
$$54$$
= 54.0
= 54.0
Other limits x→0, -oo, +oo, 1
$$\lim_{x \to 3^-}\left(x^{3} + 3 x^{2}\right) = 54$$
More at x→3 from the left
$$\lim_{x \to 3^+}\left(x^{3} + 3 x^{2}\right) = 54$$
$$\lim_{x \to \infty}\left(x^{3} + 3 x^{2}\right) = \infty$$
More at x→oo
$$\lim_{x \to 0^-}\left(x^{3} + 3 x^{2}\right) = 0$$
More at x→0 from the left
$$\lim_{x \to 0^+}\left(x^{3} + 3 x^{2}\right) = 0$$
More at x→0 from the right
$$\lim_{x \to 1^-}\left(x^{3} + 3 x^{2}\right) = 4$$
More at x→1 from the left
$$\lim_{x \to 1^+}\left(x^{3} + 3 x^{2}\right) = 4$$
More at x→1 from the right
$$\lim_{x \to -\infty}\left(x^{3} + 3 x^{2}\right) = -\infty$$
More at x→-oo
Numerical answer [src]
54.0
54.0
The graph
Limit of the function x^3+3*x^2