Enrhifo
-\frac{2}{x^{2}}
Ehangu
-\frac{2}{x^{2}}
Graff
Rhannu
Copïo i clipfwrdd
\frac{\frac{x+1}{\left(x+1\right)\left(-x+1\right)}-\frac{-x+1}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{x^{2}-1}+x}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin 1-x a 1+x yw \left(x+1\right)\left(-x+1\right). Lluoswch \frac{1}{1-x} â \frac{x+1}{x+1}. Lluoswch \frac{1}{1+x} â \frac{-x+1}{-x+1}.
\frac{\frac{x+1-\left(-x+1\right)}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{x^{2}-1}+x}
Gan fod gan \frac{x+1}{\left(x+1\right)\left(-x+1\right)} a \frac{-x+1}{\left(x+1\right)\left(-x+1\right)} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{\frac{x+1+x-1}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{x^{2}-1}+x}
Gwnewch y gwaith lluosi yn x+1-\left(-x+1\right).
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{x^{2}-1}+x}
Cyfuno termau tebyg yn x+1+x-1.
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{\left(x-1\right)\left(x+1\right)}+x}
Ffactora x^{2}-1.
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{\left(x-1\right)\left(x+1\right)}+\frac{x\left(x-1\right)\left(x+1\right)}{\left(x-1\right)\left(x+1\right)}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch x â \frac{\left(x-1\right)\left(x+1\right)}{\left(x-1\right)\left(x+1\right)}.
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x+x\left(x-1\right)\left(x+1\right)}{\left(x-1\right)\left(x+1\right)}}
Gan fod gan \frac{x}{\left(x-1\right)\left(x+1\right)} a \frac{x\left(x-1\right)\left(x+1\right)}{\left(x-1\right)\left(x+1\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x+x^{3}+x^{2}-x^{2}-x}{\left(x-1\right)\left(x+1\right)}}
Gwnewch y gwaith lluosi yn x+x\left(x-1\right)\left(x+1\right).
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x^{3}}{\left(x-1\right)\left(x+1\right)}}
Cyfuno termau tebyg yn x+x^{3}+x^{2}-x^{2}-x.
\frac{2x\left(x-1\right)\left(x+1\right)}{\left(x+1\right)\left(-x+1\right)x^{3}}
Rhannwch \frac{2x}{\left(x+1\right)\left(-x+1\right)} â \frac{x^{3}}{\left(x-1\right)\left(x+1\right)} drwy luosi \frac{2x}{\left(x+1\right)\left(-x+1\right)} â chilydd \frac{x^{3}}{\left(x-1\right)\left(x+1\right)}.
\frac{-2x\left(x+1\right)\left(-x+1\right)}{\left(x+1\right)\left(-x+1\right)x^{3}}
Echdynnwch yr arwydd negatif yn x-1.
\frac{-2}{x^{2}}
Canslo x\left(x+1\right)\left(-x+1\right) yn y rhifiadur a'r enwadur.
\frac{\frac{x+1}{\left(x+1\right)\left(-x+1\right)}-\frac{-x+1}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{x^{2}-1}+x}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin 1-x a 1+x yw \left(x+1\right)\left(-x+1\right). Lluoswch \frac{1}{1-x} â \frac{x+1}{x+1}. Lluoswch \frac{1}{1+x} â \frac{-x+1}{-x+1}.
\frac{\frac{x+1-\left(-x+1\right)}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{x^{2}-1}+x}
Gan fod gan \frac{x+1}{\left(x+1\right)\left(-x+1\right)} a \frac{-x+1}{\left(x+1\right)\left(-x+1\right)} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{\frac{x+1+x-1}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{x^{2}-1}+x}
Gwnewch y gwaith lluosi yn x+1-\left(-x+1\right).
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{x^{2}-1}+x}
Cyfuno termau tebyg yn x+1+x-1.
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{\left(x-1\right)\left(x+1\right)}+x}
Ffactora x^{2}-1.
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x}{\left(x-1\right)\left(x+1\right)}+\frac{x\left(x-1\right)\left(x+1\right)}{\left(x-1\right)\left(x+1\right)}}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch x â \frac{\left(x-1\right)\left(x+1\right)}{\left(x-1\right)\left(x+1\right)}.
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x+x\left(x-1\right)\left(x+1\right)}{\left(x-1\right)\left(x+1\right)}}
Gan fod gan \frac{x}{\left(x-1\right)\left(x+1\right)} a \frac{x\left(x-1\right)\left(x+1\right)}{\left(x-1\right)\left(x+1\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x+x^{3}+x^{2}-x^{2}-x}{\left(x-1\right)\left(x+1\right)}}
Gwnewch y gwaith lluosi yn x+x\left(x-1\right)\left(x+1\right).
\frac{\frac{2x}{\left(x+1\right)\left(-x+1\right)}}{\frac{x^{3}}{\left(x-1\right)\left(x+1\right)}}
Cyfuno termau tebyg yn x+x^{3}+x^{2}-x^{2}-x.
\frac{2x\left(x-1\right)\left(x+1\right)}{\left(x+1\right)\left(-x+1\right)x^{3}}
Rhannwch \frac{2x}{\left(x+1\right)\left(-x+1\right)} â \frac{x^{3}}{\left(x-1\right)\left(x+1\right)} drwy luosi \frac{2x}{\left(x+1\right)\left(-x+1\right)} â chilydd \frac{x^{3}}{\left(x-1\right)\left(x+1\right)}.
\frac{-2x\left(x+1\right)\left(-x+1\right)}{\left(x+1\right)\left(-x+1\right)x^{3}}
Echdynnwch yr arwydd negatif yn x-1.
\frac{-2}{x^{2}}
Canslo x\left(x+1\right)\left(-x+1\right) yn y rhifiadur a'r enwadur.
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