Ovrednoti
\frac{x^{2}}{\left(x+1\right)\left(x+2\right)}
Razširi
\frac{x^{2}}{\left(x+1\right)\left(x+2\right)}
Graf
Delež
Kopirano v odložišče
\frac{\left(x+2\right)\left(x+2\right)}{\left(x+1\right)\left(x+2\right)}+\frac{\left(x+1\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)}-\frac{x+5}{x+2}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik x+1 in x+2 je \left(x+1\right)\left(x+2\right). Pomnožite \frac{x+2}{x+1} s/z \frac{x+2}{x+2}. Pomnožite \frac{x+1}{x+2} s/z \frac{x+1}{x+1}.
\frac{\left(x+2\right)\left(x+2\right)+\left(x+1\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)}-\frac{x+5}{x+2}
\frac{\left(x+2\right)\left(x+2\right)}{\left(x+1\right)\left(x+2\right)} in \frac{\left(x+1\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.
\frac{x^{2}+2x+2x+4+x^{2}+x+x+1}{\left(x+1\right)\left(x+2\right)}-\frac{x+5}{x+2}
Izvedi množenje v \left(x+2\right)\left(x+2\right)+\left(x+1\right)\left(x+1\right).
\frac{2x^{2}+6x+5}{\left(x+1\right)\left(x+2\right)}-\frac{x+5}{x+2}
Združite podobne člene v x^{2}+2x+2x+4+x^{2}+x+x+1.
\frac{2x^{2}+6x+5}{\left(x+1\right)\left(x+2\right)}-\frac{\left(x+5\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik \left(x+1\right)\left(x+2\right) in x+2 je \left(x+1\right)\left(x+2\right). Pomnožite \frac{x+5}{x+2} s/z \frac{x+1}{x+1}.
\frac{2x^{2}+6x+5-\left(x+5\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)}
Ker \frac{2x^{2}+6x+5}{\left(x+1\right)\left(x+2\right)} in \frac{\left(x+5\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)} imata isti imenovalec, jih odštejte tako, da odštejete njihove števce.
\frac{2x^{2}+6x+5-x^{2}-x-5x-5}{\left(x+1\right)\left(x+2\right)}
Izvedi množenje v 2x^{2}+6x+5-\left(x+5\right)\left(x+1\right).
\frac{x^{2}}{\left(x+1\right)\left(x+2\right)}
Združite podobne člene v 2x^{2}+6x+5-x^{2}-x-5x-5.
\frac{x^{2}}{x^{2}+3x+2}
Razčlenite \left(x+1\right)\left(x+2\right).
\frac{\left(x+2\right)\left(x+2\right)}{\left(x+1\right)\left(x+2\right)}+\frac{\left(x+1\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)}-\frac{x+5}{x+2}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik x+1 in x+2 je \left(x+1\right)\left(x+2\right). Pomnožite \frac{x+2}{x+1} s/z \frac{x+2}{x+2}. Pomnožite \frac{x+1}{x+2} s/z \frac{x+1}{x+1}.
\frac{\left(x+2\right)\left(x+2\right)+\left(x+1\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)}-\frac{x+5}{x+2}
\frac{\left(x+2\right)\left(x+2\right)}{\left(x+1\right)\left(x+2\right)} in \frac{\left(x+1\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.
\frac{x^{2}+2x+2x+4+x^{2}+x+x+1}{\left(x+1\right)\left(x+2\right)}-\frac{x+5}{x+2}
Izvedi množenje v \left(x+2\right)\left(x+2\right)+\left(x+1\right)\left(x+1\right).
\frac{2x^{2}+6x+5}{\left(x+1\right)\left(x+2\right)}-\frac{x+5}{x+2}
Združite podobne člene v x^{2}+2x+2x+4+x^{2}+x+x+1.
\frac{2x^{2}+6x+5}{\left(x+1\right)\left(x+2\right)}-\frac{\left(x+5\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik \left(x+1\right)\left(x+2\right) in x+2 je \left(x+1\right)\left(x+2\right). Pomnožite \frac{x+5}{x+2} s/z \frac{x+1}{x+1}.
\frac{2x^{2}+6x+5-\left(x+5\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)}
Ker \frac{2x^{2}+6x+5}{\left(x+1\right)\left(x+2\right)} in \frac{\left(x+5\right)\left(x+1\right)}{\left(x+1\right)\left(x+2\right)} imata isti imenovalec, jih odštejte tako, da odštejete njihove števce.
\frac{2x^{2}+6x+5-x^{2}-x-5x-5}{\left(x+1\right)\left(x+2\right)}
Izvedi množenje v 2x^{2}+6x+5-\left(x+5\right)\left(x+1\right).
\frac{x^{2}}{\left(x+1\right)\left(x+2\right)}
Združite podobne člene v 2x^{2}+6x+5-x^{2}-x-5x-5.
\frac{x^{2}}{x^{2}+3x+2}
Razčlenite \left(x+1\right)\left(x+2\right).
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