Preskoči na glavno vsebino
Ovrednoti
Tick mark Image
Razširi
Tick mark Image
Graf

Podobne težave pri spletnem iskanju

Delež

\frac{\frac{x\left(x+9\right)}{\left(x-10\right)\left(x+9\right)}+\frac{x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)}}{\frac{x}{x-10}-\frac{13x}{x+9}}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik x-10 in x+9 je \left(x-10\right)\left(x+9\right). Pomnožite \frac{x}{x-10} s/z \frac{x+9}{x+9}. Pomnožite \frac{x}{x+9} s/z \frac{x-10}{x-10}.
\frac{\frac{x\left(x+9\right)+x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)}}{\frac{x}{x-10}-\frac{13x}{x+9}}
\frac{x\left(x+9\right)}{\left(x-10\right)\left(x+9\right)} in \frac{x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.
\frac{\frac{x^{2}+9x+x^{2}-10x}{\left(x-10\right)\left(x+9\right)}}{\frac{x}{x-10}-\frac{13x}{x+9}}
Izvedi množenje v x\left(x+9\right)+x\left(x-10\right).
\frac{\frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)}}{\frac{x}{x-10}-\frac{13x}{x+9}}
Združite podobne člene v x^{2}+9x+x^{2}-10x.
\frac{\frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)}}{\frac{x\left(x+9\right)}{\left(x-10\right)\left(x+9\right)}-\frac{13x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)}}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik x-10 in x+9 je \left(x-10\right)\left(x+9\right). Pomnožite \frac{x}{x-10} s/z \frac{x+9}{x+9}. Pomnožite \frac{13x}{x+9} s/z \frac{x-10}{x-10}.
\frac{\frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)}}{\frac{x\left(x+9\right)-13x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)}}
Ker \frac{x\left(x+9\right)}{\left(x-10\right)\left(x+9\right)} in \frac{13x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)} imata isti imenovalec, jih odštejte tako, da odštejete njihove števce.
\frac{\frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)}}{\frac{x^{2}+9x-13x^{2}+130x}{\left(x-10\right)\left(x+9\right)}}
Izvedi množenje v x\left(x+9\right)-13x\left(x-10\right).
\frac{\frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)}}{\frac{-12x^{2}+139x}{\left(x-10\right)\left(x+9\right)}}
Združite podobne člene v x^{2}+9x-13x^{2}+130x.
\frac{\left(2x^{2}-x\right)\left(x-10\right)\left(x+9\right)}{\left(x-10\right)\left(x+9\right)\left(-12x^{2}+139x\right)}
Delite \frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)} s/z \frac{-12x^{2}+139x}{\left(x-10\right)\left(x+9\right)} tako, da pomnožite \frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)} z obratno vrednostjo \frac{-12x^{2}+139x}{\left(x-10\right)\left(x+9\right)}.
\frac{2x^{2}-x}{-12x^{2}+139x}
Okrajšaj \left(x-10\right)\left(x+9\right) v števcu in imenovalcu.
\frac{x\left(2x-1\right)}{x\left(-12x+139\right)}
Faktorizirajte izraze, ki še niso faktorizirani.
\frac{2x-1}{-12x+139}
Okrajšaj x v števcu in imenovalcu.
\frac{\frac{x\left(x+9\right)}{\left(x-10\right)\left(x+9\right)}+\frac{x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)}}{\frac{x}{x-10}-\frac{13x}{x+9}}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik x-10 in x+9 je \left(x-10\right)\left(x+9\right). Pomnožite \frac{x}{x-10} s/z \frac{x+9}{x+9}. Pomnožite \frac{x}{x+9} s/z \frac{x-10}{x-10}.
\frac{\frac{x\left(x+9\right)+x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)}}{\frac{x}{x-10}-\frac{13x}{x+9}}
\frac{x\left(x+9\right)}{\left(x-10\right)\left(x+9\right)} in \frac{x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.
\frac{\frac{x^{2}+9x+x^{2}-10x}{\left(x-10\right)\left(x+9\right)}}{\frac{x}{x-10}-\frac{13x}{x+9}}
Izvedi množenje v x\left(x+9\right)+x\left(x-10\right).
\frac{\frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)}}{\frac{x}{x-10}-\frac{13x}{x+9}}
Združite podobne člene v x^{2}+9x+x^{2}-10x.
\frac{\frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)}}{\frac{x\left(x+9\right)}{\left(x-10\right)\left(x+9\right)}-\frac{13x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)}}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik x-10 in x+9 je \left(x-10\right)\left(x+9\right). Pomnožite \frac{x}{x-10} s/z \frac{x+9}{x+9}. Pomnožite \frac{13x}{x+9} s/z \frac{x-10}{x-10}.
\frac{\frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)}}{\frac{x\left(x+9\right)-13x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)}}
Ker \frac{x\left(x+9\right)}{\left(x-10\right)\left(x+9\right)} in \frac{13x\left(x-10\right)}{\left(x-10\right)\left(x+9\right)} imata isti imenovalec, jih odštejte tako, da odštejete njihove števce.
\frac{\frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)}}{\frac{x^{2}+9x-13x^{2}+130x}{\left(x-10\right)\left(x+9\right)}}
Izvedi množenje v x\left(x+9\right)-13x\left(x-10\right).
\frac{\frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)}}{\frac{-12x^{2}+139x}{\left(x-10\right)\left(x+9\right)}}
Združite podobne člene v x^{2}+9x-13x^{2}+130x.
\frac{\left(2x^{2}-x\right)\left(x-10\right)\left(x+9\right)}{\left(x-10\right)\left(x+9\right)\left(-12x^{2}+139x\right)}
Delite \frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)} s/z \frac{-12x^{2}+139x}{\left(x-10\right)\left(x+9\right)} tako, da pomnožite \frac{2x^{2}-x}{\left(x-10\right)\left(x+9\right)} z obratno vrednostjo \frac{-12x^{2}+139x}{\left(x-10\right)\left(x+9\right)}.
\frac{2x^{2}-x}{-12x^{2}+139x}
Okrajšaj \left(x-10\right)\left(x+9\right) v števcu in imenovalcu.
\frac{x\left(2x-1\right)}{x\left(-12x+139\right)}
Faktorizirajte izraze, ki še niso faktorizirani.
\frac{2x-1}{-12x+139}
Okrajšaj x v števcu in imenovalcu.