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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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