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user100 [1]
3 years ago
5

Work out (2+√3)(2−√3)

Mathematics
2 answers:
Doss [256]3 years ago
6 0

Answer:

1

Step-by-step explanation:

Given

(2 + \sqrt{3} )(2 - \sqrt{3} ) ← expand factors using FOIL

= 2² - (\sqrt{3} )²

= 4 - 3

= 1

Nata [24]3 years ago
6 0
Work out
(2+√3)(2−√3)

=1
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3 years ago
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Heres my question: A water park keeps track of the number of times each visitor goes down water slides during their visit . The
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According to the calculation, each visitor went down, on average, 11.41 times.

<h3><u>Averages</u></h3>

Given that a water park keeps track of the number of times each visitor goes down water slides during their visit, and 12 visitors went down a water slide 4, 22, 16, 10, 11, 20, 20, 12, 6, 3, 11 and 1 times, to determine the average number of times each visitor went down, the following calculation must be performed:

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Learn more about averages in brainly.com/question/897199

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