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Work out (2+√3)(2−√3)
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2 votes
Work out
(2+√3)(2−√3)

User Bluekeys
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2 Answers

6 votes
Work out
(2+√3)(2−√3)

=1
User Akronix
by
4.6k points
0 votes

Answer:

1

Explanation:

Given

(2 +
√(3) )(2 -
√(3) ) ← expand factors using FOIL

= 2² - (
√(3) )²

= 4 - 3

= 1

User Edward Moffett
by
4.9k points
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