Ovrednoti
x^{3}-27x^{2}+263x-837
Razširi
x^{3}-27x^{2}+263x-837
Graf
Delež
Kopirano v odložišče
\left(x-13\right)\left(\left(x-7\right)^{2}+32\right)+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Pomnožite x-7 in x-7, da dobite \left(x-7\right)^{2}.
\left(x-13\right)\left(x^{2}-14x+49+32\right)+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Uporabite binomski izrek \left(a-b\right)^{2}=a^{2}-2ab+b^{2}, da razširite \left(x-7\right)^{2}.
\left(x-13\right)\left(x^{2}-14x+81\right)+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Seštejte 49 in 32, da dobite 81.
x^{3}-14x^{2}+81x-13x^{2}+182x-1053+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Uporabite distributivnost tako, da pomnožite vsako vrednost x-13 z vsako vrednostjo x^{2}-14x+81.
x^{3}-27x^{2}+81x+182x-1053+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Združite -14x^{2} in -13x^{2}, da dobite -27x^{2}.
x^{3}-27x^{2}+263x-1053+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Združite 81x in 182x, da dobite 263x.
x^{3}-27x^{2}+263x-1053+5\left(-2x+14+40\right)+2\left(8+5\left(x-7\right)\right)
Uporabite distributivnost, da pomnožite -2 s/z x-7.
x^{3}-27x^{2}+263x-1053+5\left(-2x+54\right)+2\left(8+5\left(x-7\right)\right)
Seštejte 14 in 40, da dobite 54.
x^{3}-27x^{2}+263x-1053-10x+270+2\left(8+5\left(x-7\right)\right)
Uporabite distributivnost, da pomnožite 5 s/z -2x+54.
x^{3}-27x^{2}+253x-1053+270+2\left(8+5\left(x-7\right)\right)
Združite 263x in -10x, da dobite 253x.
x^{3}-27x^{2}+253x-783+2\left(8+5\left(x-7\right)\right)
Seštejte -1053 in 270, da dobite -783.
x^{3}-27x^{2}+253x-783+2\left(8+5x-35\right)
Uporabite distributivnost, da pomnožite 5 s/z x-7.
x^{3}-27x^{2}+253x-783+2\left(-27+5x\right)
Odštejte 35 od 8, da dobite -27.
x^{3}-27x^{2}+253x-783-54+10x
Uporabite distributivnost, da pomnožite 2 s/z -27+5x.
x^{3}-27x^{2}+253x-837+10x
Odštejte 54 od -783, da dobite -837.
x^{3}-27x^{2}+263x-837
Združite 253x in 10x, da dobite 263x.
\left(x-13\right)\left(\left(x-7\right)^{2}+32\right)+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Pomnožite x-7 in x-7, da dobite \left(x-7\right)^{2}.
\left(x-13\right)\left(x^{2}-14x+49+32\right)+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Uporabite binomski izrek \left(a-b\right)^{2}=a^{2}-2ab+b^{2}, da razširite \left(x-7\right)^{2}.
\left(x-13\right)\left(x^{2}-14x+81\right)+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Seštejte 49 in 32, da dobite 81.
x^{3}-14x^{2}+81x-13x^{2}+182x-1053+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Uporabite distributivnost tako, da pomnožite vsako vrednost x-13 z vsako vrednostjo x^{2}-14x+81.
x^{3}-27x^{2}+81x+182x-1053+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Združite -14x^{2} in -13x^{2}, da dobite -27x^{2}.
x^{3}-27x^{2}+263x-1053+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Združite 81x in 182x, da dobite 263x.
x^{3}-27x^{2}+263x-1053+5\left(-2x+14+40\right)+2\left(8+5\left(x-7\right)\right)
Uporabite distributivnost, da pomnožite -2 s/z x-7.
x^{3}-27x^{2}+263x-1053+5\left(-2x+54\right)+2\left(8+5\left(x-7\right)\right)
Seštejte 14 in 40, da dobite 54.
x^{3}-27x^{2}+263x-1053-10x+270+2\left(8+5\left(x-7\right)\right)
Uporabite distributivnost, da pomnožite 5 s/z -2x+54.
x^{3}-27x^{2}+253x-1053+270+2\left(8+5\left(x-7\right)\right)
Združite 263x in -10x, da dobite 253x.
x^{3}-27x^{2}+253x-783+2\left(8+5\left(x-7\right)\right)
Seštejte -1053 in 270, da dobite -783.
x^{3}-27x^{2}+253x-783+2\left(8+5x-35\right)
Uporabite distributivnost, da pomnožite 5 s/z x-7.
x^{3}-27x^{2}+253x-783+2\left(-27+5x\right)
Odštejte 35 od 8, da dobite -27.
x^{3}-27x^{2}+253x-783-54+10x
Uporabite distributivnost, da pomnožite 2 s/z -27+5x.
x^{3}-27x^{2}+253x-837+10x
Odštejte 54 od -783, da dobite -837.
x^{3}-27x^{2}+263x-837
Združite 253x in 10x, da dobite 263x.
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