Question

Calculează (√3-1)² totul sub radical+(√3-3)² totul sub radical

Answer 1

(√3-1)²+(√3-3)²=(√2)²+0=2+0=2

Answer 2

$\sqrt{( \sqrt{3} -1)^2} + \sqrt{( \sqrt{3} -3)^2} =| \sqrt{3} -1|+| \sqrt{3} -3|= \\ = \sqrt{3} -1+3- \sqrt{3} =-1+3=2$