Datrys frac{sqrt{2}sqrt{10}}{sqrt{5}}

$$\frac { \sqrt { 2 } \sqrt { 10 } } { \sqrt { 5 } }$$

Enrhifo

$$2$$

Camau Ateb

Ffactora 10=2\times 5. Ailysgrifennu ail isradd y lluoswm \sqrt{2\times 5} fel lluoswm ail israddau \sqrt{2}\sqrt{5}.

$$\frac{\sqrt{2}\sqrt{2}\sqrt{5}}{\sqrt{5}}$$

Lluosi \sqrt{2} a \sqrt{2} i gael 2.

$$\frac{2\sqrt{5}}{\sqrt{5}}$$

Mae'n rhesymoli enwadur \frac{2\sqrt{5}}{\sqrt{5}} drwy luosi'r rhifiadur a'r enwadur â \sqrt{5}.

$$\frac{2\sqrt{5}\sqrt{5}}{\left(\sqrt{5}\right)^{2}}$$

Sgwâr \sqrt{5} yw 5.

$$\frac{2\sqrt{5}\sqrt{5}}{5}$$

Lluosi \sqrt{5} a \sqrt{5} i gael 5.

$$\frac{2\times 5}{5}$$

Lluosi 2 a 5 i gael 10.

$$\frac{10}{5}$$

Rhannu 10 â 5 i gael 2.

$$2$$

Ffactor

$$2$$