Datrys -4/3sqrt{18}div2sqrt{8}*3

$$- \frac { 4 } { 3 } \sqrt { 18 } \div 2 \sqrt { 8 } \times 3$$

Enrhifo

$$-24$$

Camau Ateb

Ffactora 18=3^{2}\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{3^{2}\times 2} fel lluoswm ail israddau \sqrt{3^{2}}\sqrt{2}. Cymryd isradd 3^{2}.

$$3\times \frac{-\frac{4}{3}\times 3\sqrt{2}}{2}\sqrt{8}$$

Canslo 3 a 3.

$$3\times \frac{-4\sqrt{2}}{2}\sqrt{8}$$

Rhannu -4\sqrt{2} â 2 i gael -2\sqrt{2}.

$$3\left(-2\right)\sqrt{2}\sqrt{8}$$

Lluosi 3 a -2 i gael -6.

$$-6\sqrt{2}\sqrt{8}$$

Ffactora 8=2^{2}\times 2. Ailysgrifennu ail isradd y lluoswm \sqrt{2^{2}\times 2} fel lluoswm ail israddau \sqrt{2^{2}}\sqrt{2}. Cymryd isradd 2^{2}.

$$-6\sqrt{2}\times 2\sqrt{2}$$

Lluosi -6 a 2 i gael -12.

$$-12\sqrt{2}\sqrt{2}$$

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

$$-12\times 2$$

Lluosi -12 a 2 i gael -24.

$$-24$$

Ffactor

$$-24$$