Aqbeż għall-kontenut ewlieni
Evalwa
Tick mark Image
Espandi
Tick mark Image
Graff

Problemi Simili mit-Tiftix tal-Web

Sehem

\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)
Immultiplika x-7 u x-7 biex tikseb \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)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-7\right)^{2}.
\left(x-13\right)\left(x^{2}-14x+17\right)+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Naqqas 32 minn 49 biex tikseb 17.
x^{3}-14x^{2}+17x-13x^{2}+182x-221+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' x-13 b'kull terminu ta' x^{2}-14x+17.
x^{3}-27x^{2}+17x+182x-221+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Ikkombina -14x^{2} u -13x^{2} biex tikseb -27x^{2}.
x^{3}-27x^{2}+199x-221+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Ikkombina 17x u 182x biex tikseb 199x.
x^{3}-27x^{2}+199x-221+5\left(-2x+14+40\right)+2\left(8+5\left(x-7\right)\right)
Uża l-propjetà distributtiva biex timmultiplika -2 b'x-7.
x^{3}-27x^{2}+199x-221+5\left(-2x+54\right)+2\left(8+5\left(x-7\right)\right)
Żid 14 u 40 biex tikseb 54.
x^{3}-27x^{2}+199x-221-10x+270+2\left(8+5\left(x-7\right)\right)
Uża l-propjetà distributtiva biex timmultiplika 5 b'-2x+54.
x^{3}-27x^{2}+189x-221+270+2\left(8+5\left(x-7\right)\right)
Ikkombina 199x u -10x biex tikseb 189x.
x^{3}-27x^{2}+189x+49+2\left(8+5\left(x-7\right)\right)
Żid -221 u 270 biex tikseb 49.
x^{3}-27x^{2}+189x+49+2\left(8+5x-35\right)
Uża l-propjetà distributtiva biex timmultiplika 5 b'x-7.
x^{3}-27x^{2}+189x+49+2\left(-27+5x\right)
Naqqas 35 minn 8 biex tikseb -27.
x^{3}-27x^{2}+189x+49-54+10x
Uża l-propjetà distributtiva biex timmultiplika 2 b'-27+5x.
x^{3}-27x^{2}+189x-5+10x
Naqqas 54 minn 49 biex tikseb -5.
x^{3}-27x^{2}+199x-5
Ikkombina 189x u 10x biex tikseb 199x.
\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)
Immultiplika x-7 u x-7 biex tikseb \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)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-7\right)^{2}.
\left(x-13\right)\left(x^{2}-14x+17\right)+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Naqqas 32 minn 49 biex tikseb 17.
x^{3}-14x^{2}+17x-13x^{2}+182x-221+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' x-13 b'kull terminu ta' x^{2}-14x+17.
x^{3}-27x^{2}+17x+182x-221+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Ikkombina -14x^{2} u -13x^{2} biex tikseb -27x^{2}.
x^{3}-27x^{2}+199x-221+5\left(-2\left(x-7\right)+40\right)+2\left(8+5\left(x-7\right)\right)
Ikkombina 17x u 182x biex tikseb 199x.
x^{3}-27x^{2}+199x-221+5\left(-2x+14+40\right)+2\left(8+5\left(x-7\right)\right)
Uża l-propjetà distributtiva biex timmultiplika -2 b'x-7.
x^{3}-27x^{2}+199x-221+5\left(-2x+54\right)+2\left(8+5\left(x-7\right)\right)
Żid 14 u 40 biex tikseb 54.
x^{3}-27x^{2}+199x-221-10x+270+2\left(8+5\left(x-7\right)\right)
Uża l-propjetà distributtiva biex timmultiplika 5 b'-2x+54.
x^{3}-27x^{2}+189x-221+270+2\left(8+5\left(x-7\right)\right)
Ikkombina 199x u -10x biex tikseb 189x.
x^{3}-27x^{2}+189x+49+2\left(8+5\left(x-7\right)\right)
Żid -221 u 270 biex tikseb 49.
x^{3}-27x^{2}+189x+49+2\left(8+5x-35\right)
Uża l-propjetà distributtiva biex timmultiplika 5 b'x-7.
x^{3}-27x^{2}+189x+49+2\left(-27+5x\right)
Naqqas 35 minn 8 biex tikseb -27.
x^{3}-27x^{2}+189x+49-54+10x
Uża l-propjetà distributtiva biex timmultiplika 2 b'-27+5x.
x^{3}-27x^{2}+189x-5+10x
Naqqas 54 minn 49 biex tikseb -5.
x^{3}-27x^{2}+199x-5
Ikkombina 189x u 10x biex tikseb 199x.