Ovrednoti
\frac{5-3x}{\left(2-x\right)^{2}}
Razširi
-\frac{3x-5}{\left(x-2\right)^{2}}
Graf
Delež
Kopirano v odložišče
\frac{1}{\left(x-2\right)\left(-x+2\right)}-\frac{4}{\left(x-2\right)\left(x+2\right)}+\frac{x}{2-x}+\frac{x+1}{x+2}
Faktorizirajte 4x-x^{2}-4. Faktorizirajte x^{2}-4.
\frac{x+2}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}-\frac{4\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x}{2-x}+\frac{x+1}{x+2}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik \left(x-2\right)\left(-x+2\right) in \left(x-2\right)\left(x+2\right) je \left(x-2\right)\left(x+2\right)\left(-x+2\right). Pomnožite \frac{1}{\left(x-2\right)\left(-x+2\right)} s/z \frac{x+2}{x+2}. Pomnožite \frac{4}{\left(x-2\right)\left(x+2\right)} s/z \frac{-x+2}{-x+2}.
\frac{x+2-4\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x}{2-x}+\frac{x+1}{x+2}
Ker \frac{x+2}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} in \frac{4\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} imata isti imenovalec, jih odštejte tako, da odštejete njihove števce.
\frac{x+2+4x-8}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x}{2-x}+\frac{x+1}{x+2}
Izvedi množenje v x+2-4\left(-x+2\right).
\frac{5x-6}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x}{2-x}+\frac{x+1}{x+2}
Združite podobne člene v x+2+4x-8.
\frac{5x-6}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x\left(x-2\right)\left(x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x+1}{x+2}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik \left(x-2\right)\left(x+2\right)\left(-x+2\right) in 2-x je \left(x-2\right)\left(x+2\right)\left(-x+2\right). Pomnožite \frac{x}{2-x} s/z \frac{\left(x-2\right)\left(x+2\right)}{\left(x-2\right)\left(x+2\right)}.
\frac{5x-6+x\left(x-2\right)\left(x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x+1}{x+2}
\frac{5x-6}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} in \frac{x\left(x-2\right)\left(x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.
\frac{5x-6+x^{3}+2x^{2}-2x^{2}-4x}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x+1}{x+2}
Izvedi množenje v 5x-6+x\left(x-2\right)\left(x+2\right).
\frac{x-6+x^{3}}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x+1}{x+2}
Združite podobne člene v 5x-6+x^{3}+2x^{2}-2x^{2}-4x.
\frac{x-6+x^{3}}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{\left(x+1\right)\left(x-2\right)\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik \left(x-2\right)\left(x+2\right)\left(-x+2\right) in x+2 je \left(x-2\right)\left(x+2\right)\left(-x+2\right). Pomnožite \frac{x+1}{x+2} s/z \frac{\left(x-2\right)\left(-x+2\right)}{\left(x-2\right)\left(-x+2\right)}.
\frac{x-6+x^{3}+\left(x+1\right)\left(x-2\right)\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}
\frac{x-6+x^{3}}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} in \frac{\left(x+1\right)\left(x-2\right)\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.
\frac{x-6+x^{3}-x^{3}+4x^{2}-4x-x^{2}+4x-4}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}
Izvedi množenje v x-6+x^{3}+\left(x+1\right)\left(x-2\right)\left(-x+2\right).
\frac{x-10+3x^{2}}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}
Združite podobne člene v x-6+x^{3}-x^{3}+4x^{2}-4x-x^{2}+4x-4.
\frac{\left(3x-5\right)\left(x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}
Faktorizirajte izraze, ki še niso faktorizirani v \frac{x-10+3x^{2}}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}.
\frac{3x-5}{\left(x-2\right)\left(-x+2\right)}
Okrajšaj x+2 v števcu in imenovalcu.
\frac{3x-5}{-x^{2}+4x-4}
Razčlenite \left(x-2\right)\left(-x+2\right).
\frac{1}{\left(x-2\right)\left(-x+2\right)}-\frac{4}{\left(x-2\right)\left(x+2\right)}+\frac{x}{2-x}+\frac{x+1}{x+2}
Faktorizirajte 4x-x^{2}-4. Faktorizirajte x^{2}-4.
\frac{x+2}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}-\frac{4\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x}{2-x}+\frac{x+1}{x+2}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik \left(x-2\right)\left(-x+2\right) in \left(x-2\right)\left(x+2\right) je \left(x-2\right)\left(x+2\right)\left(-x+2\right). Pomnožite \frac{1}{\left(x-2\right)\left(-x+2\right)} s/z \frac{x+2}{x+2}. Pomnožite \frac{4}{\left(x-2\right)\left(x+2\right)} s/z \frac{-x+2}{-x+2}.
\frac{x+2-4\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x}{2-x}+\frac{x+1}{x+2}
Ker \frac{x+2}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} in \frac{4\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} imata isti imenovalec, jih odštejte tako, da odštejete njihove števce.
\frac{x+2+4x-8}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x}{2-x}+\frac{x+1}{x+2}
Izvedi množenje v x+2-4\left(-x+2\right).
\frac{5x-6}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x}{2-x}+\frac{x+1}{x+2}
Združite podobne člene v x+2+4x-8.
\frac{5x-6}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x\left(x-2\right)\left(x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x+1}{x+2}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik \left(x-2\right)\left(x+2\right)\left(-x+2\right) in 2-x je \left(x-2\right)\left(x+2\right)\left(-x+2\right). Pomnožite \frac{x}{2-x} s/z \frac{\left(x-2\right)\left(x+2\right)}{\left(x-2\right)\left(x+2\right)}.
\frac{5x-6+x\left(x-2\right)\left(x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x+1}{x+2}
\frac{5x-6}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} in \frac{x\left(x-2\right)\left(x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.
\frac{5x-6+x^{3}+2x^{2}-2x^{2}-4x}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x+1}{x+2}
Izvedi množenje v 5x-6+x\left(x-2\right)\left(x+2\right).
\frac{x-6+x^{3}}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{x+1}{x+2}
Združite podobne člene v 5x-6+x^{3}+2x^{2}-2x^{2}-4x.
\frac{x-6+x^{3}}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}+\frac{\left(x+1\right)\left(x-2\right)\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}
Če želite prišteti ali odšteti izraze, jih razširite na skupne imenovalce. Najmanjši skupni mnogokratnik \left(x-2\right)\left(x+2\right)\left(-x+2\right) in x+2 je \left(x-2\right)\left(x+2\right)\left(-x+2\right). Pomnožite \frac{x+1}{x+2} s/z \frac{\left(x-2\right)\left(-x+2\right)}{\left(x-2\right)\left(-x+2\right)}.
\frac{x-6+x^{3}+\left(x+1\right)\left(x-2\right)\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}
\frac{x-6+x^{3}}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} in \frac{\left(x+1\right)\left(x-2\right)\left(-x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)} imata isti imenovalec, zato ju seštejte tako, da seštejete njuna števca.
\frac{x-6+x^{3}-x^{3}+4x^{2}-4x-x^{2}+4x-4}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}
Izvedi množenje v x-6+x^{3}+\left(x+1\right)\left(x-2\right)\left(-x+2\right).
\frac{x-10+3x^{2}}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}
Združite podobne člene v x-6+x^{3}-x^{3}+4x^{2}-4x-x^{2}+4x-4.
\frac{\left(3x-5\right)\left(x+2\right)}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}
Faktorizirajte izraze, ki še niso faktorizirani v \frac{x-10+3x^{2}}{\left(x-2\right)\left(x+2\right)\left(-x+2\right)}.
\frac{3x-5}{\left(x-2\right)\left(-x+2\right)}
Okrajšaj x+2 v števcu in imenovalcu.
\frac{3x-5}{-x^{2}+4x-4}
Razčlenite \left(x-2\right)\left(-x+2\right).
Primeri
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y = 3x + 4
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Hkratna enačba
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integracija
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Omejitve
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