Ovrednoti
\frac{3x^{2}}{2}
Razširi
\frac{3x^{2}}{2}
Graf
Delež
Kopirano v odložišče
\frac{3}{2}x-\frac{1}{2}x^{2}+3\left(x+1\right)\left(x-1\right)-x\left(x-1\right)^{2}+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Uporabite distributivnost, da pomnožite \frac{1}{2}x s/z 3-x.
\frac{3}{2}x-\frac{1}{2}x^{2}+\left(3x+3\right)\left(x-1\right)-x\left(x-1\right)^{2}+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Uporabite distributivnost, da pomnožite 3 s/z x+1.
\frac{3}{2}x-\frac{1}{2}x^{2}+3x^{2}-3-x\left(x-1\right)^{2}+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Uporabite lastnost distributivnosti za množenje 3x+3 krat x-1 in kombiniranje pogojev podobnosti.
\frac{3}{2}x+\frac{5}{2}x^{2}-3-x\left(x-1\right)^{2}+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Združite -\frac{1}{2}x^{2} in 3x^{2}, da dobite \frac{5}{2}x^{2}.
\frac{3}{2}x+\frac{5}{2}x^{2}-3-x\left(x^{2}-2x+1\right)+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Uporabite binomski izrek \left(a-b\right)^{2}=a^{2}-2ab+b^{2}, da razširite \left(x-1\right)^{2}.
\frac{3}{2}x+\frac{5}{2}x^{2}-3-\left(x^{3}-2x^{2}+x\right)+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Uporabite distributivnost, da pomnožite x s/z x^{2}-2x+1.
\frac{3}{2}x+\frac{5}{2}x^{2}-3-x^{3}+2x^{2}-x+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Če želite poiskati nasprotno vrednost za x^{3}-2x^{2}+x, poiščite nasprotno vrednost vsakega izraza.
\frac{3}{2}x+\frac{9}{2}x^{2}-3-x^{3}-x+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Združite \frac{5}{2}x^{2} in 2x^{2}, da dobite \frac{9}{2}x^{2}.
\frac{1}{2}x+\frac{9}{2}x^{2}-3-x^{3}+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Združite \frac{3}{2}x in -x, da dobite \frac{1}{2}x.
\frac{1}{2}x+\frac{9}{2}x^{2}-3-x^{3}+x^{3}-3x^{2}+3x-1-\frac{1}{2}\left(7x-8\right)
Uporabite binomski izrek \left(a-b\right)^{3}=a^{3}-3a^{2}b+3ab^{2}-b^{3}, da razširite \left(x-1\right)^{3}.
\frac{1}{2}x+\frac{9}{2}x^{2}-3-3x^{2}+3x-1-\frac{1}{2}\left(7x-8\right)
Združite -x^{3} in x^{3}, da dobite 0.
\frac{1}{2}x+\frac{3}{2}x^{2}-3+3x-1-\frac{1}{2}\left(7x-8\right)
Združite \frac{9}{2}x^{2} in -3x^{2}, da dobite \frac{3}{2}x^{2}.
\frac{7}{2}x+\frac{3}{2}x^{2}-3-1-\frac{1}{2}\left(7x-8\right)
Združite \frac{1}{2}x in 3x, da dobite \frac{7}{2}x.
\frac{7}{2}x+\frac{3}{2}x^{2}-4-\frac{1}{2}\left(7x-8\right)
Odštejte 1 od -3, da dobite -4.
\frac{7}{2}x+\frac{3}{2}x^{2}-4-\frac{7}{2}x+4
Uporabite distributivnost, da pomnožite -\frac{1}{2} s/z 7x-8.
\frac{3}{2}x^{2}-4+4
Združite \frac{7}{2}x in -\frac{7}{2}x, da dobite 0.
\frac{3}{2}x^{2}
Seštejte -4 in 4, da dobite 0.
\frac{3}{2}x-\frac{1}{2}x^{2}+3\left(x+1\right)\left(x-1\right)-x\left(x-1\right)^{2}+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Uporabite distributivnost, da pomnožite \frac{1}{2}x s/z 3-x.
\frac{3}{2}x-\frac{1}{2}x^{2}+\left(3x+3\right)\left(x-1\right)-x\left(x-1\right)^{2}+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Uporabite distributivnost, da pomnožite 3 s/z x+1.
\frac{3}{2}x-\frac{1}{2}x^{2}+3x^{2}-3-x\left(x-1\right)^{2}+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Uporabite lastnost distributivnosti za množenje 3x+3 krat x-1 in kombiniranje pogojev podobnosti.
\frac{3}{2}x+\frac{5}{2}x^{2}-3-x\left(x-1\right)^{2}+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Združite -\frac{1}{2}x^{2} in 3x^{2}, da dobite \frac{5}{2}x^{2}.
\frac{3}{2}x+\frac{5}{2}x^{2}-3-x\left(x^{2}-2x+1\right)+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Uporabite binomski izrek \left(a-b\right)^{2}=a^{2}-2ab+b^{2}, da razširite \left(x-1\right)^{2}.
\frac{3}{2}x+\frac{5}{2}x^{2}-3-\left(x^{3}-2x^{2}+x\right)+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Uporabite distributivnost, da pomnožite x s/z x^{2}-2x+1.
\frac{3}{2}x+\frac{5}{2}x^{2}-3-x^{3}+2x^{2}-x+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Če želite poiskati nasprotno vrednost za x^{3}-2x^{2}+x, poiščite nasprotno vrednost vsakega izraza.
\frac{3}{2}x+\frac{9}{2}x^{2}-3-x^{3}-x+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Združite \frac{5}{2}x^{2} in 2x^{2}, da dobite \frac{9}{2}x^{2}.
\frac{1}{2}x+\frac{9}{2}x^{2}-3-x^{3}+\left(x-1\right)^{3}-\frac{1}{2}\left(7x-8\right)
Združite \frac{3}{2}x in -x, da dobite \frac{1}{2}x.
\frac{1}{2}x+\frac{9}{2}x^{2}-3-x^{3}+x^{3}-3x^{2}+3x-1-\frac{1}{2}\left(7x-8\right)
Uporabite binomski izrek \left(a-b\right)^{3}=a^{3}-3a^{2}b+3ab^{2}-b^{3}, da razširite \left(x-1\right)^{3}.
\frac{1}{2}x+\frac{9}{2}x^{2}-3-3x^{2}+3x-1-\frac{1}{2}\left(7x-8\right)
Združite -x^{3} in x^{3}, da dobite 0.
\frac{1}{2}x+\frac{3}{2}x^{2}-3+3x-1-\frac{1}{2}\left(7x-8\right)
Združite \frac{9}{2}x^{2} in -3x^{2}, da dobite \frac{3}{2}x^{2}.
\frac{7}{2}x+\frac{3}{2}x^{2}-3-1-\frac{1}{2}\left(7x-8\right)
Združite \frac{1}{2}x in 3x, da dobite \frac{7}{2}x.
\frac{7}{2}x+\frac{3}{2}x^{2}-4-\frac{1}{2}\left(7x-8\right)
Odštejte 1 od -3, da dobite -4.
\frac{7}{2}x+\frac{3}{2}x^{2}-4-\frac{7}{2}x+4
Uporabite distributivnost, da pomnožite -\frac{1}{2} s/z 7x-8.
\frac{3}{2}x^{2}-4+4
Združite \frac{7}{2}x in -\frac{7}{2}x, da dobite 0.
\frac{3}{2}x^{2}
Seštejte -4 in 4, da dobite 0.
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