Datrys ((2/3x^{2}y^{2}-3/2x^{2}y^{2})^{2}div(1/4xy-7/8xy)^{2}-(frac{5}{3}x^2y^2-frac{1}{6}x^2y^2))*(frac{4}{3}xy-frac{2}{5}xy)

$$( ( \frac { 2 } { 3 } x ^ { 2 } y ^ { 2 } - \frac { 3 } { 2 } x ^ { 2 } y ^ { 2 } ) ^ { 2 } \div ( \frac { 1 } { 4 } x y - \frac { 7 } { 8 } x y ) ^ { 2 } - ( \frac { 5 } { 3 } x ^ { 2 } y ^ { 2 } - \frac { 1 } { 6 } x ^ { 2 } y ^ { 2 } ) ) \times ( \frac { 4 } { 3 } x y - \frac { 2 } { 5 } x y )$$

Enrhifo

$$\frac{7\left(xy\right)^{3}}{27}$$

Camau Ateb

Cyfuno \frac{2}{3}x^{2}y^{2} a -\frac{3}{2}x^{2}y^{2} i gael -\frac{5}{6}x^{2}y^{2}.

$$\left(\frac{\left(-\frac{5}{6}x^{2}y^{2}\right)^{2}}{\left(\frac{1}{4}xy-\frac{7}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Ehangu \left(-\frac{5}{6}x^{2}y^{2}\right)^{2}.

$$\left(\frac{\left(-\frac{5}{6}\right)^{2}\left(x^{2}\right)^{2}\left(y^{2}\right)^{2}}{\left(\frac{1}{4}xy-\frac{7}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 2 a 2 i gael 4.

$$\left(\frac{\left(-\frac{5}{6}\right)^{2}x^{4}\left(y^{2}\right)^{2}}{\left(\frac{1}{4}xy-\frac{7}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 2 a 2 i gael 4.

$$\left(\frac{\left(-\frac{5}{6}\right)^{2}x^{4}y^{4}}{\left(\frac{1}{4}xy-\frac{7}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfrifo -\frac{5}{6} i bŵer 2 a chael \frac{25}{36}.

$$\left(\frac{\frac{25}{36}x^{4}y^{4}}{\left(\frac{1}{4}xy-\frac{7}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfuno \frac{1}{4}xy a -\frac{7}{8}xy i gael -\frac{5}{8}xy.

$$\left(\frac{\frac{25}{36}x^{4}y^{4}}{\left(-\frac{5}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Ehangu \left(-\frac{5}{8}xy\right)^{2}.

$$\left(\frac{\frac{25}{36}x^{4}y^{4}}{\left(-\frac{5}{8}\right)^{2}x^{2}y^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfrifo -\frac{5}{8} i bŵer 2 a chael \frac{25}{64}.

$$\left(\frac{\frac{25}{36}x^{4}y^{4}}{\frac{25}{64}x^{2}y^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Canslo x^{2}y^{2} yn y rhifiadur a'r enwadur.

$$\left(\frac{\frac{25}{36}x^{2}y^{2}}{\frac{25}{64}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Rhannwch \frac{25}{36}x^{2}y^{2} â \frac{25}{64} drwy luosi \frac{25}{36}x^{2}y^{2} â chilydd \frac{25}{64}.

$$\left(\frac{\frac{25}{36}x^{2}y^{2}\times 64}{25}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Lluosi \frac{25}{36} a 64 i gael \frac{400}{9}.

$$\left(\frac{\frac{400}{9}x^{2}y^{2}}{25}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Rhannu \frac{400}{9}x^{2}y^{2} â 25 i gael \frac{16}{9}x^{2}y^{2}.

$$\left(\frac{16}{9}x^{2}y^{2}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfuno \frac{5}{3}x^{2}y^{2} a -\frac{1}{6}x^{2}y^{2} i gael \frac{3}{2}x^{2}y^{2}.

$$\left(\frac{16}{9}x^{2}y^{2}-\frac{3}{2}x^{2}y^{2}\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfuno \frac{16}{9}x^{2}y^{2} a -\frac{3}{2}x^{2}y^{2} i gael \frac{5}{18}x^{2}y^{2}.

$$\frac{5}{18}x^{2}y^{2}\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfuno \frac{4}{3}xy a -\frac{2}{5}xy i gael \frac{14}{15}xy.

$$\frac{5}{18}x^{2}y^{2}\times \frac{14}{15}xy$$

Lluosi \frac{5}{18} a \frac{14}{15} i gael \frac{7}{27}.

$$\frac{7}{27}x^{2}y^{2}xy$$

Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch 2 a 1 i gael 3.

$$\frac{7}{27}x^{3}y^{2}y$$

Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch 2 a 1 i gael 3.

$$\frac{7}{27}x^{3}y^{3}$$

Ehangu

$$\frac{7\left(xy\right)^{3}}{27}$$

Camau Ateb

Cyfuno \frac{2}{3}x^{2}y^{2} a -\frac{3}{2}x^{2}y^{2} i gael -\frac{5}{6}x^{2}y^{2}.

$$\left(\frac{\left(-\frac{5}{6}x^{2}y^{2}\right)^{2}}{\left(\frac{1}{4}xy-\frac{7}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Ehangu \left(-\frac{5}{6}x^{2}y^{2}\right)^{2}.

$$\left(\frac{\left(-\frac{5}{6}\right)^{2}\left(x^{2}\right)^{2}\left(y^{2}\right)^{2}}{\left(\frac{1}{4}xy-\frac{7}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 2 a 2 i gael 4.

$$\left(\frac{\left(-\frac{5}{6}\right)^{2}x^{4}\left(y^{2}\right)^{2}}{\left(\frac{1}{4}xy-\frac{7}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 2 a 2 i gael 4.

$$\left(\frac{\left(-\frac{5}{6}\right)^{2}x^{4}y^{4}}{\left(\frac{1}{4}xy-\frac{7}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfrifo -\frac{5}{6} i bŵer 2 a chael \frac{25}{36}.

$$\left(\frac{\frac{25}{36}x^{4}y^{4}}{\left(\frac{1}{4}xy-\frac{7}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfuno \frac{1}{4}xy a -\frac{7}{8}xy i gael -\frac{5}{8}xy.

$$\left(\frac{\frac{25}{36}x^{4}y^{4}}{\left(-\frac{5}{8}xy\right)^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Ehangu \left(-\frac{5}{8}xy\right)^{2}.

$$\left(\frac{\frac{25}{36}x^{4}y^{4}}{\left(-\frac{5}{8}\right)^{2}x^{2}y^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfrifo -\frac{5}{8} i bŵer 2 a chael \frac{25}{64}.

$$\left(\frac{\frac{25}{36}x^{4}y^{4}}{\frac{25}{64}x^{2}y^{2}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Canslo x^{2}y^{2} yn y rhifiadur a'r enwadur.

$$\left(\frac{\frac{25}{36}x^{2}y^{2}}{\frac{25}{64}}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Rhannwch \frac{25}{36}x^{2}y^{2} â \frac{25}{64} drwy luosi \frac{25}{36}x^{2}y^{2} â chilydd \frac{25}{64}.

$$\left(\frac{\frac{25}{36}x^{2}y^{2}\times 64}{25}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Lluosi \frac{25}{36} a 64 i gael \frac{400}{9}.

$$\left(\frac{\frac{400}{9}x^{2}y^{2}}{25}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Rhannu \frac{400}{9}x^{2}y^{2} â 25 i gael \frac{16}{9}x^{2}y^{2}.

$$\left(\frac{16}{9}x^{2}y^{2}-\left(\frac{5}{3}x^{2}y^{2}-\frac{1}{6}x^{2}y^{2}\right)\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfuno \frac{5}{3}x^{2}y^{2} a -\frac{1}{6}x^{2}y^{2} i gael \frac{3}{2}x^{2}y^{2}.

$$\left(\frac{16}{9}x^{2}y^{2}-\frac{3}{2}x^{2}y^{2}\right)\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfuno \frac{16}{9}x^{2}y^{2} a -\frac{3}{2}x^{2}y^{2} i gael \frac{5}{18}x^{2}y^{2}.

$$\frac{5}{18}x^{2}y^{2}\left(\frac{4}{3}xy-\frac{2}{5}xy\right)$$

Cyfuno \frac{4}{3}xy a -\frac{2}{5}xy i gael \frac{14}{15}xy.

$$\frac{5}{18}x^{2}y^{2}\times \frac{14}{15}xy$$

Lluosi \frac{5}{18} a \frac{14}{15} i gael \frac{7}{27}.

$$\frac{7}{27}x^{2}y^{2}xy$$

Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch 2 a 1 i gael 3.

$$\frac{7}{27}x^{3}y^{2}y$$

Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch 2 a 1 i gael 3.

$$\frac{7}{27}x^{3}y^{3}$$