Question

Scrieti ca patrat al unei diferente expresia 7-4V3 7-4radical3

Answer 1

(2- V3)^2=4 -4V3 + 3 = 7 - 4V3

Answer 2

$7- 4\sqrt{3}=4- 4\sqrt{3}+3 = 2^{2} -2*2* \sqrt{3}+ (\sqrt{3}) ^{2}=(2- \sqrt{3}) ^{2} .$