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valina [46]
4 years ago
14

(a^2-4a+6)+(3a^2+13a-1) finding the sum of the difference

Mathematics
1 answer:
andreev551 [17]4 years ago
5 0
(a² - 4a + 6) + (3a² + 13 - 1)
= a² + 3a² - 4a + 13a + 6 - 1
= 4a² + 9a + 5

Hope this helps! :)
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<h3>What is simple random sampling?</h3>

Simple random sampling is a sampling strategy in which every item in the population has an equal probability of being chosen for the sample.

We have:

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brainly.com/question/13219833

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