(8√32 + √8 - 6√18) : √2

Răspuns :

= 8/16+/4-6/9
= 8x4 + 2 - 6x3
= 32 + 2 - 18
= 16
(8√32 + √8 - 6√18) : √2 =

[tex]=(8\sqrt{16\cdot2}+\sqrt4\cdot2}-6\sqrt{9\cdot2}):\sqrt2=\\ =(8*4*\sqrt2+2\sqrt2-6*3*\sqrt2):\sqrt2=\\ =\sqrt\not2}\cdot(32+2-18):\sqrt\not2=\boxed{16}[/tex]