Datrys x/(x+1)^2+2/x+1=

$$\frac { x } { ( x + 1 ) ^ { 2 } } + \frac { 2 } { x + 1 } =$$

Enrhifo

$$\frac{3x+2}{\left(x+1\right)^{2}}$$

Camau Ateb Byr

I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin \left(x+1\right)^{2} a x+1 yw \left(x+1\right)^{2}. Lluoswch \frac{2}{x+1} â \frac{x+1}{x+1}.

$$\frac{x}{\left(x+1\right)^{2}}+\frac{2\left(x+1\right)}{\left(x+1\right)^{2}}$$

Gan fod gan \frac{x}{\left(x+1\right)^{2}} a \frac{2\left(x+1\right)}{\left(x+1\right)^{2}} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{x+2\left(x+1\right)}{\left(x+1\right)^{2}}$$

Gwnewch y gwaith lluosi yn x+2\left(x+1\right).

$$\frac{x+2x+2}{\left(x+1\right)^{2}}$$

Cyfuno termau tebyg yn x+2x+2.

$$\frac{3x+2}{\left(x+1\right)^{2}}$$

Ehangu \left(x+1\right)^{2}.

$$\frac{3x+2}{x^{2}+2x+1}$$

Ehangu

$$\frac{3x+2}{\left(x+1\right)^{2}}$$

Camau Ateb Byr

I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin \left(x+1\right)^{2} a x+1 yw \left(x+1\right)^{2}. Lluoswch \frac{2}{x+1} â \frac{x+1}{x+1}.

$$\frac{x}{\left(x+1\right)^{2}}+\frac{2\left(x+1\right)}{\left(x+1\right)^{2}}$$

Gan fod gan \frac{x}{\left(x+1\right)^{2}} a \frac{2\left(x+1\right)}{\left(x+1\right)^{2}} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.

$$\frac{x+2\left(x+1\right)}{\left(x+1\right)^{2}}$$

Gwnewch y gwaith lluosi yn x+2\left(x+1\right).

$$\frac{x+2x+2}{\left(x+1\right)^{2}}$$

Cyfuno termau tebyg yn x+2x+2.

$$\frac{3x+2}{\left(x+1\right)^{2}}$$

Ehangu \left(x+1\right)^{2}.

$$\frac{3x+2}{x^{2}+2x+1}$$