3 years ago

Complete the two-column proof.

Mathematics

1 answer:

algol133 years ago

8 0

Answer:

Step-by-step explanation:

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How to find the limit of that question

jeka94

Factor the numerator using difference of cubes:
$a^3 - b^3 = (a-b)(a^2 +ab+b^2)$
a = x
b = 2

$\frac{x^3 - 8}{x-2} = \frac{(x-2)(x^2 +2x+4)}{x-2} = x^2 +2x+4$

Now you can evaluate limit as x=2.
$\lim_{x \to 2} (x^2 +2x+4) = 2^2 +2(2)+4 = 12$

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3 years ago

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Step-by-step explanation:

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Step-by-step explanation:

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Sveta_85 [38]

All I can say is 1 and 2 are correct.

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Step-by-step explanation:

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