Datrys sqrt{6}(5sqrt{10}-8)

$$\sqrt { 6 } ( 5 \sqrt { 10 } - 8 )$$

Enrhifo

$$\sqrt{6}\left(5\sqrt{10}-8\right)\approx 19.13391552$$

Camau Ateb

Defnyddio’r briodwedd ddosbarthu i luosi \sqrt{6} â 5\sqrt{10}-8.

$$5\sqrt{6}\sqrt{10}-8\sqrt{6}$$

I luosi \sqrt{6} a \sqrt{10}, dylid lluosi'r rhifau dan yr ail isradd.

$$5\sqrt{60}-8\sqrt{6}$$

Ffactora 60=2^{2}\times 15. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 15} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{15}. Cymryd isradd 2^{2}.

$$5\times 2\sqrt{15}-8\sqrt{6}$$

Lluosi 5 a 2 i gael 10.

$$10\sqrt{15}-8\sqrt{6}$$