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IgorC [24]
3 years ago
6

What is (8a+2b-(2a-5b) ?

Mathematics
1 answer:
inysia [295]3 years ago
7 0
8a+2b * -2a + 5b (since there's an invisible -1, at least the 1 is) so the product of that is -16a^2 + 10b^2
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Find the indicated limit, if it exists.(7 points)
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Answer:

7

Step-by-step explanation:

The left hand limit is when we approach zero from left. We use the function on this domain in finding the limit.

\lim_{x \to 0^-} f(x)=7-x^2

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The right hand limit is

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Since the left hand limit equals the right hand limit;

\lim_{x \to 0} f(x)=7

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