Evalwa
x\left(x+3y\right)
Espandi
x^{2}+3xy
Sehem
Ikkupjat fuq il-klibbord
\frac{2}{3}x^{2}-xy-\left(-\frac{2}{3}xy-\frac{7}{3}xy\right)-\left(-x\right)y+\frac{1}{2}x^{2}-\frac{1}{6}x^{2}
Ikkombina x^{2} u -\frac{1}{3}x^{2} biex tikseb \frac{2}{3}x^{2}.
\frac{2}{3}x^{2}-xy-\left(-3xy\right)-\left(-x\right)y+\frac{1}{2}x^{2}-\frac{1}{6}x^{2}
Ikkombina -\frac{2}{3}xy u -\frac{7}{3}xy biex tikseb -3xy.
\frac{2}{3}x^{2}-xy+3xy-\left(-x\right)y+\frac{1}{2}x^{2}-\frac{1}{6}x^{2}
L-oppost ta' -3xy huwa 3xy.
\frac{2}{3}x^{2}-xy+3xy-\left(-x\right)y+\frac{1}{3}x^{2}
Ikkombina \frac{1}{2}x^{2} u -\frac{1}{6}x^{2} biex tikseb \frac{1}{3}x^{2}.
\frac{2}{3}x^{2}+2xy-\left(-x\right)y+\frac{1}{3}x^{2}
Ikkombina -xy u 3xy biex tikseb 2xy.
\frac{2}{3}x^{2}+2xy+xy+\frac{1}{3}x^{2}
Immultiplika -1 u -1 biex tikseb 1.
\frac{2}{3}x^{2}+3xy+\frac{1}{3}x^{2}
Ikkombina 2xy u xy biex tikseb 3xy.
x^{2}+3xy
Ikkombina \frac{2}{3}x^{2} u \frac{1}{3}x^{2} biex tikseb x^{2}.
\frac{2}{3}x^{2}-xy-\left(-\frac{2}{3}xy-\frac{7}{3}xy\right)-\left(-x\right)y+\frac{1}{2}x^{2}-\frac{1}{6}x^{2}
Ikkombina x^{2} u -\frac{1}{3}x^{2} biex tikseb \frac{2}{3}x^{2}.
\frac{2}{3}x^{2}-xy-\left(-3xy\right)-\left(-x\right)y+\frac{1}{2}x^{2}-\frac{1}{6}x^{2}
Ikkombina -\frac{2}{3}xy u -\frac{7}{3}xy biex tikseb -3xy.
\frac{2}{3}x^{2}-xy+3xy-\left(-x\right)y+\frac{1}{2}x^{2}-\frac{1}{6}x^{2}
L-oppost ta' -3xy huwa 3xy.
\frac{2}{3}x^{2}-xy+3xy-\left(-x\right)y+\frac{1}{3}x^{2}
Ikkombina \frac{1}{2}x^{2} u -\frac{1}{6}x^{2} biex tikseb \frac{1}{3}x^{2}.
\frac{2}{3}x^{2}+2xy-\left(-x\right)y+\frac{1}{3}x^{2}
Ikkombina -xy u 3xy biex tikseb 2xy.
\frac{2}{3}x^{2}+2xy+xy+\frac{1}{3}x^{2}
Immultiplika -1 u -1 biex tikseb 1.
\frac{2}{3}x^{2}+3xy+\frac{1}{3}x^{2}
Ikkombina 2xy u xy biex tikseb 3xy.
x^{2}+3xy
Ikkombina \frac{2}{3}x^{2} u \frac{1}{3}x^{2} biex tikseb x^{2}.
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}