Evalwa
-7x-10
Espandi
-7x-10
Graff
Sehem
Ikkupjat fuq il-klibbord
6x^{2}-3x-\left(x+5\right)\left(2-x\right)-7x\left(x+1\right)
Uża l-propjetà distributtiva biex timmultiplika 3x b'2x-1.
6x^{2}-3x-\left(2x-x^{2}+10-5x\right)-7x\left(x+1\right)
Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' x+5 b'kull terminu ta' 2-x.
6x^{2}-3x-\left(-3x-x^{2}+10\right)-7x\left(x+1\right)
Ikkombina 2x u -5x biex tikseb -3x.
6x^{2}-3x-\left(-3x\right)-\left(-x^{2}\right)-10-7x\left(x+1\right)
Biex issib l-oppost ta' -3x-x^{2}+10, sib l-oppost ta' kull terminu.
6x^{2}-3x+3x-\left(-x^{2}\right)-10-7x\left(x+1\right)
L-oppost ta' -3x huwa 3x.
6x^{2}-3x+3x+x^{2}-10-7x\left(x+1\right)
L-oppost ta' -x^{2} huwa x^{2}.
6x^{2}+x^{2}-10-7x\left(x+1\right)
Ikkombina -3x u 3x biex tikseb 0.
7x^{2}-10-7x\left(x+1\right)
Ikkombina 6x^{2} u x^{2} biex tikseb 7x^{2}.
7x^{2}-10-7x^{2}-7x
Uża l-propjetà distributtiva biex timmultiplika -7x b'x+1.
-10-7x
Ikkombina 7x^{2} u -7x^{2} biex tikseb 0.
6x^{2}-3x-\left(x+5\right)\left(2-x\right)-7x\left(x+1\right)
Uża l-propjetà distributtiva biex timmultiplika 3x b'2x-1.
6x^{2}-3x-\left(2x-x^{2}+10-5x\right)-7x\left(x+1\right)
Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' x+5 b'kull terminu ta' 2-x.
6x^{2}-3x-\left(-3x-x^{2}+10\right)-7x\left(x+1\right)
Ikkombina 2x u -5x biex tikseb -3x.
6x^{2}-3x-\left(-3x\right)-\left(-x^{2}\right)-10-7x\left(x+1\right)
Biex issib l-oppost ta' -3x-x^{2}+10, sib l-oppost ta' kull terminu.
6x^{2}-3x+3x-\left(-x^{2}\right)-10-7x\left(x+1\right)
L-oppost ta' -3x huwa 3x.
6x^{2}-3x+3x+x^{2}-10-7x\left(x+1\right)
L-oppost ta' -x^{2} huwa x^{2}.
6x^{2}+x^{2}-10-7x\left(x+1\right)
Ikkombina -3x u 3x biex tikseb 0.
7x^{2}-10-7x\left(x+1\right)
Ikkombina 6x^{2} u x^{2} biex tikseb 7x^{2}.
7x^{2}-10-7x^{2}-7x
Uża l-propjetà distributtiva biex timmultiplika -7x b'x+1.
-10-7x
Ikkombina 7x^{2} u -7x^{2} biex tikseb 0.
Eżempji
Ekwazzjoni kwadratika
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometrija
4 \sin \theta \cos \theta = 2 \sin \theta
Ekwazzjoni lineari
y = 3x + 4
Aritmetika
699 * 533
Matriċi
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Ekwazzjoni simultanja
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differenzazzjoni
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integrazzjoni
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limiti
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}