Datrys 3sqrt{48}*sqrt{75}

$$3 \sqrt { 48 } \times \sqrt { 75 }$$

Enrhifo

$$180$$

Camau Ateb

Ffactora 48=4^{2}\times 3. Ailysgrifennu ail isradd y lluoswm \sqrt{4^{2}\times 3} fel lluoswm ail israddau \sqrt{4^{2}}\sqrt{3}. Cymryd isradd 4^{2}.

$$3\times 4\sqrt{3}\sqrt{75}$$

Lluosi 3 a 4 i gael 12.

$$12\sqrt{3}\sqrt{75}$$

Ffactora 75=5^{2}\times 3. Ailysgrifennu ail isradd y lluoswm \sqrt{5^{2}\times 3} fel lluoswm ail israddau \sqrt{5^{2}}\sqrt{3}. Cymryd isradd 5^{2}.

$$12\sqrt{3}\times 5\sqrt{3}$$

Lluosi 12 a 5 i gael 60.

$$60\sqrt{3}\sqrt{3}$$

Lluosi \sqrt{3} a \sqrt{3} i gael 3.

$$60\times 3$$

Lluosi 60 a 3 i gael 180.

$$180$$

Ffactor

$$2^{2}\times 3^{2}\times 5$$