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( √2 - √3 )² = a. 5 - 2√6 b. 5 - √6 c. 1 - 2√6 d. 1 - √2 e. 1
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( √2 - √3 )² =
a. 5 - 2√6
b. 5 - √6
c. 1 - 2√6
d. 1 - √2
e. 1

User Brandis
by
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1 Answer

4 votes

(√(2) - √(3))^2= (√(2))^2-2 √(2) √(3) +(- √(3) )^2=2-2 √(2*3) +3=5-2 √(6)

Answer: A
User Fernando Souza
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