Evalwa
3-2x
Espandi
3-2x
Graff
Sehem
Ikkupjat fuq il-klibbord
-8x^{2}-12x+2x+3-\left(-8x\left(x+1\right)\right)
Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' -4x+1 b'kull terminu ta' 2x+3.
-8x^{2}-10x+3-\left(-8x\left(x+1\right)\right)
Ikkombina -12x u 2x biex tikseb -10x.
-8x^{2}-10x+3+8x\left(x+1\right)
L-oppost ta' -8x\left(x+1\right) huwa 8x\left(x+1\right).
-8x^{2}-10x+3+8x^{2}+8x
Uża l-propjetà distributtiva biex timmultiplika 8x b'x+1.
-10x+3+8x
Ikkombina -8x^{2} u 8x^{2} biex tikseb 0.
-2x+3
Ikkombina -10x u 8x biex tikseb -2x.
-8x^{2}-12x+2x+3-\left(-8x\left(x+1\right)\right)
Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' -4x+1 b'kull terminu ta' 2x+3.
-8x^{2}-10x+3-\left(-8x\left(x+1\right)\right)
Ikkombina -12x u 2x biex tikseb -10x.
-8x^{2}-10x+3+8x\left(x+1\right)
L-oppost ta' -8x\left(x+1\right) huwa 8x\left(x+1\right).
-8x^{2}-10x+3+8x^{2}+8x
Uża l-propjetà distributtiva biex timmultiplika 8x b'x+1.
-10x+3+8x
Ikkombina -8x^{2} u 8x^{2} biex tikseb 0.
-2x+3
Ikkombina -10x u 8x biex tikseb -2x.
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}