Ovrednoti
\frac{xy}{x^{2}-y^{2}}
Razširi
\frac{xy}{x^{2}-y^{2}}
Delež
Kopirano v odložišče
1-\frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)}
Faktorizirajte x^{2}-y^{2}.
\frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)}-\frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Pomnožite 1 s/z \frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)}.
\frac{\left(x+y\right)\left(x-y\right)-\left(x^{2}-xy-y^{2}\right)}{\left(x+y\right)\left(x-y\right)}
Ker \frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)} in \frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)} imata isti imenovalec, jih odštejte tako, da odštejete njihove števce.
\frac{x^{2}-xy+yx-y^{2}-x^{2}+xy+y^{2}}{\left(x+y\right)\left(x-y\right)}
Izvedi množenje v \left(x+y\right)\left(x-y\right)-\left(x^{2}-xy-y^{2}\right).
\frac{xy}{\left(x+y\right)\left(x-y\right)}
Združite podobne člene v x^{2}-xy+yx-y^{2}-x^{2}+xy+y^{2}.
\frac{xy}{x^{2}-y^{2}}
Razčlenite \left(x+y\right)\left(x-y\right).
1-\frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)}
Faktorizirajte x^{2}-y^{2}.
\frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)}-\frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Pomnožite 1 s/z \frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)}.
\frac{\left(x+y\right)\left(x-y\right)-\left(x^{2}-xy-y^{2}\right)}{\left(x+y\right)\left(x-y\right)}
Ker \frac{\left(x+y\right)\left(x-y\right)}{\left(x+y\right)\left(x-y\right)} in \frac{x^{2}-xy-y^{2}}{\left(x+y\right)\left(x-y\right)} imata isti imenovalec, jih odštejte tako, da odštejete njihove števce.
\frac{x^{2}-xy+yx-y^{2}-x^{2}+xy+y^{2}}{\left(x+y\right)\left(x-y\right)}
Izvedi množenje v \left(x+y\right)\left(x-y\right)-\left(x^{2}-xy-y^{2}\right).
\frac{xy}{\left(x+y\right)\left(x-y\right)}
Združite podobne člene v x^{2}-xy+yx-y^{2}-x^{2}+xy+y^{2}.
\frac{xy}{x^{2}-y^{2}}
Razčlenite \left(x+y\right)\left(x-y\right).
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