Question

$\sqrt(2\sqrt3-(3\sqrt2)^{2} -3\sqrt2$
dau coroana si 15 puncte

Answer 1

Răspuns:

Explicație pas cu pas:

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

deoarece:

$2\sqrt{3} < 3\sqrt{2} = > |2\sqrt{3}-3\sqrt{2}|=3\sqrt{2}-2\sqrt{3}$