Datrys {r}{2sqrt{12}*3/4}{-2sqrt{2}}

$$\left. \begin{array} { r } { 2 \sqrt { 12 } \times \frac { 3 } { 4 } } \\ { - 2 \sqrt { 2 } } \end{array} \right.$$

Enrhifo

$$3\sqrt{3}-2\sqrt{2}\approx 2.367725298$$

Camau Ateb

Ffactora 12=2^{2}\times 3. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 3} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{3}. Cymryd isradd 2^{2}.

$$2\times 2\sqrt{3}\times \frac{3}{4}-2\sqrt{2}$$

Lluosi 2 a 2 i gael 4.

$$4\sqrt{3}\times \frac{3}{4}-2\sqrt{2}$$

Canslo 4 a 4.

$$3\sqrt{3}-2\sqrt{2}$$

Ffactor

$$3 \sqrt{3} - 2 \sqrt{2} = 2.367725298$$