Respuesta :

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Find the following limit:
lim_(x->0) (x^2 - 1)
lim_(x->0) (x^2 - 1) = 0^2 - 1 = -1:
Answer:  -1

Answer:

-1

Step-by-step explanation:

Direct substitution is just filling in the limit for x then solving. So in this case the limit is 0.

x^2-1

0^2-1

-1