Datrys (x-2y/x+2y+frac{x+2y/x-2y)*(1+frac{x^{2}+4y^2}{4xy})}{x^2+4y^2/2xy*(x^2+2xy)}

$$\frac { ( \frac { x - 2 y } { x + 2 y } + \frac { x + 2 y } { x - 2 y } ) \cdot ( 1 + \frac { x ^ { 2 } + 4 y ^ { 2 } } { 4 x y } ) } { \frac { x ^ { 2 } + 4 y ^ { 2 } } { 2 x y } \cdot ( x ^ { 2 } + 2 x y ) }$$

Enrhifo

$$\frac{1}{x\left(x-2y\right)}$$

Camau Ateb Byr

I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin x+2y a x-2y yw \left(x-2y\right)\left(x+2y\right). Lluoswch \frac{x-2y}{x+2y} â \frac{x-2y}{x-2y}. Lluoswch \frac{x+2y}{x-2y} â \frac{x+2y}{x+2y}.

$$\frac{\left(\frac{\left(x-2y\right)\left(x-2y\right)}{\left(x-2y\right)\left(x+2y\right)}+\frac{\left(x+2y\right)\left(x+2y\right)}{\left(x-2y\right)\left(x+2y\right)}\right)\left(1+\frac{x^{2}+4y^{2}}{4xy}\right)}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Gan fod gan \frac{\left(x-2y\right)\left(x-2y\right)}{\left(x-2y\right)\left(x+2y\right)} a \frac{\left(x+2y\right)\left(x+2y\right)}{\left(x-2y\right)\left(x+2y\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{\frac{\left(x-2y\right)\left(x-2y\right)+\left(x+2y\right)\left(x+2y\right)}{\left(x-2y\right)\left(x+2y\right)}\left(1+\frac{x^{2}+4y^{2}}{4xy}\right)}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Gwnewch y gwaith lluosi yn \left(x-2y\right)\left(x-2y\right)+\left(x+2y\right)\left(x+2y\right).

$$\frac{\frac{x^{2}-2xy-2xy+4y^{2}+x^{2}+2xy+2xy+4y^{2}}{\left(x-2y\right)\left(x+2y\right)}\left(1+\frac{x^{2}+4y^{2}}{4xy}\right)}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Cyfuno termau tebyg yn x^{2}-2xy-2xy+4y^{2}+x^{2}+2xy+2xy+4y^{2}.

$$\frac{\frac{2x^{2}+8y^{2}}{\left(x-2y\right)\left(x+2y\right)}\left(1+\frac{x^{2}+4y^{2}}{4xy}\right)}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch 1 â \frac{4xy}{4xy}.

$$\frac{\frac{2x^{2}+8y^{2}}{\left(x-2y\right)\left(x+2y\right)}\left(\frac{4xy}{4xy}+\frac{x^{2}+4y^{2}}{4xy}\right)}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Gan fod gan \frac{4xy}{4xy} a \frac{x^{2}+4y^{2}}{4xy} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{\frac{2x^{2}+8y^{2}}{\left(x-2y\right)\left(x+2y\right)}\times \frac{4xy+x^{2}+4y^{2}}{4xy}}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Lluoswch \frac{2x^{2}+8y^{2}}{\left(x-2y\right)\left(x+2y\right)} â \frac{4xy+x^{2}+4y^{2}}{4xy} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{\frac{\left(2x^{2}+8y^{2}\right)\left(4xy+x^{2}+4y^{2}\right)}{\left(x-2y\right)\left(x+2y\right)\times 4xy}}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Mynegwch \frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right) fel ffracsiwn unigol.

$$\frac{\frac{\left(2x^{2}+8y^{2}\right)\left(4xy+x^{2}+4y^{2}\right)}{\left(x-2y\right)\left(x+2y\right)\times 4xy}}{\frac{\left(x^{2}+4y^{2}\right)\left(x^{2}+2xy\right)}{2xy}}$$

Rhannwch \frac{\left(2x^{2}+8y^{2}\right)\left(4xy+x^{2}+4y^{2}\right)}{\left(x-2y\right)\left(x+2y\right)\times 4xy} â \frac{\left(x^{2}+4y^{2}\right)\left(x^{2}+2xy\right)}{2xy} drwy luosi \frac{\left(2x^{2}+8y^{2}\right)\left(4xy+x^{2}+4y^{2}\right)}{\left(x-2y\right)\left(x+2y\right)\times 4xy} â chilydd \frac{\left(x^{2}+4y^{2}\right)\left(x^{2}+2xy\right)}{2xy}.

$$\frac{\left(2x^{2}+8y^{2}\right)\left(4xy+x^{2}+4y^{2}\right)\times 2xy}{\left(x-2y\right)\left(x+2y\right)\times 4xy\left(x^{2}+4y^{2}\right)\left(x^{2}+2xy\right)}$$

Canslo 2xy yn y rhifiadur a'r enwadur.

$$\frac{\left(2x^{2}+8y^{2}\right)\left(x^{2}+4xy+4y^{2}\right)}{2\left(x-2y\right)\left(x+2y\right)\left(x^{2}+4y^{2}\right)\left(x^{2}+2xy\right)}$$

Dylech ffactoreiddio'r mynegiadau sydd heb eu ffactoreiddio eto.

$$\frac{2\left(x+2y\right)^{2}\left(x^{2}+4y^{2}\right)}{2x\left(x-2y\right)\left(x+2y\right)^{2}\left(x^{2}+4y^{2}\right)}$$

Canslo 2\left(x+2y\right)^{2}\left(x^{2}+4y^{2}\right) yn y rhifiadur a'r enwadur.

$$\frac{1}{x\left(x-2y\right)}$$

Ehangwch y mynegiad.

$$\frac{1}{x^{2}-2xy}$$

Ehangu

$$\frac{1}{x\left(x-2y\right)}$$

Camau Ateb Byr

I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin x+2y a x-2y yw \left(x-2y\right)\left(x+2y\right). Lluoswch \frac{x-2y}{x+2y} â \frac{x-2y}{x-2y}. Lluoswch \frac{x+2y}{x-2y} â \frac{x+2y}{x+2y}.

$$\frac{\left(\frac{\left(x-2y\right)\left(x-2y\right)}{\left(x-2y\right)\left(x+2y\right)}+\frac{\left(x+2y\right)\left(x+2y\right)}{\left(x-2y\right)\left(x+2y\right)}\right)\left(1+\frac{x^{2}+4y^{2}}{4xy}\right)}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Gan fod gan \frac{\left(x-2y\right)\left(x-2y\right)}{\left(x-2y\right)\left(x+2y\right)} a \frac{\left(x+2y\right)\left(x+2y\right)}{\left(x-2y\right)\left(x+2y\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{\frac{\left(x-2y\right)\left(x-2y\right)+\left(x+2y\right)\left(x+2y\right)}{\left(x-2y\right)\left(x+2y\right)}\left(1+\frac{x^{2}+4y^{2}}{4xy}\right)}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Gwnewch y gwaith lluosi yn \left(x-2y\right)\left(x-2y\right)+\left(x+2y\right)\left(x+2y\right).

$$\frac{\frac{x^{2}-2xy-2xy+4y^{2}+x^{2}+2xy+2xy+4y^{2}}{\left(x-2y\right)\left(x+2y\right)}\left(1+\frac{x^{2}+4y^{2}}{4xy}\right)}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Cyfuno termau tebyg yn x^{2}-2xy-2xy+4y^{2}+x^{2}+2xy+2xy+4y^{2}.

$$\frac{\frac{2x^{2}+8y^{2}}{\left(x-2y\right)\left(x+2y\right)}\left(1+\frac{x^{2}+4y^{2}}{4xy}\right)}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch 1 â \frac{4xy}{4xy}.

$$\frac{\frac{2x^{2}+8y^{2}}{\left(x-2y\right)\left(x+2y\right)}\left(\frac{4xy}{4xy}+\frac{x^{2}+4y^{2}}{4xy}\right)}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Gan fod gan \frac{4xy}{4xy} a \frac{x^{2}+4y^{2}}{4xy} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{\frac{2x^{2}+8y^{2}}{\left(x-2y\right)\left(x+2y\right)}\times \frac{4xy+x^{2}+4y^{2}}{4xy}}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Lluoswch \frac{2x^{2}+8y^{2}}{\left(x-2y\right)\left(x+2y\right)} â \frac{4xy+x^{2}+4y^{2}}{4xy} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$\frac{\frac{\left(2x^{2}+8y^{2}\right)\left(4xy+x^{2}+4y^{2}\right)}{\left(x-2y\right)\left(x+2y\right)\times 4xy}}{\frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right)}$$

Mynegwch \frac{x^{2}+4y^{2}}{2xy}\left(x^{2}+2xy\right) fel ffracsiwn unigol.

$$\frac{\frac{\left(2x^{2}+8y^{2}\right)\left(4xy+x^{2}+4y^{2}\right)}{\left(x-2y\right)\left(x+2y\right)\times 4xy}}{\frac{\left(x^{2}+4y^{2}\right)\left(x^{2}+2xy\right)}{2xy}}$$

Rhannwch \frac{\left(2x^{2}+8y^{2}\right)\left(4xy+x^{2}+4y^{2}\right)}{\left(x-2y\right)\left(x+2y\right)\times 4xy} â \frac{\left(x^{2}+4y^{2}\right)\left(x^{2}+2xy\right)}{2xy} drwy luosi \frac{\left(2x^{2}+8y^{2}\right)\left(4xy+x^{2}+4y^{2}\right)}{\left(x-2y\right)\left(x+2y\right)\times 4xy} â chilydd \frac{\left(x^{2}+4y^{2}\right)\left(x^{2}+2xy\right)}{2xy}.

$$\frac{\left(2x^{2}+8y^{2}\right)\left(4xy+x^{2}+4y^{2}\right)\times 2xy}{\left(x-2y\right)\left(x+2y\right)\times 4xy\left(x^{2}+4y^{2}\right)\left(x^{2}+2xy\right)}$$

Canslo 2xy yn y rhifiadur a'r enwadur.

$$\frac{\left(2x^{2}+8y^{2}\right)\left(x^{2}+4xy+4y^{2}\right)}{2\left(x-2y\right)\left(x+2y\right)\left(x^{2}+4y^{2}\right)\left(x^{2}+2xy\right)}$$

Dylech ffactoreiddio'r mynegiadau sydd heb eu ffactoreiddio eto.

$$\frac{2\left(x+2y\right)^{2}\left(x^{2}+4y^{2}\right)}{2x\left(x-2y\right)\left(x+2y\right)^{2}\left(x^{2}+4y^{2}\right)}$$

Canslo 2\left(x+2y\right)^{2}\left(x^{2}+4y^{2}\right) yn y rhifiadur a'r enwadur.

$$\frac{1}{x\left(x-2y\right)}$$

Ehangwch y mynegiad.

$$\frac{1}{x^{2}-2xy}$$