Evalwa
5x^{2}+13x+3
Espandi
5x^{2}+13x+3
Graff
Sehem
Ikkupjat fuq il-klibbord
5\left(x^{2}+2x+1\right)+3\left(x+1\right)-5
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+1\right)^{2}.
5x^{2}+10x+5+3\left(x+1\right)-5
Uża l-propjetà distributtiva biex timmultiplika 5 b'x^{2}+2x+1.
5x^{2}+10x+5+3x+3-5
Uża l-propjetà distributtiva biex timmultiplika 3 b'x+1.
5x^{2}+13x+5+3-5
Ikkombina 10x u 3x biex tikseb 13x.
5x^{2}+13x+8-5
Żid 5 u 3 biex tikseb 8.
5x^{2}+13x+3
Naqqas 5 minn 8 biex tikseb 3.
5\left(x^{2}+2x+1\right)+3\left(x+1\right)-5
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+1\right)^{2}.
5x^{2}+10x+5+3\left(x+1\right)-5
Uża l-propjetà distributtiva biex timmultiplika 5 b'x^{2}+2x+1.
5x^{2}+10x+5+3x+3-5
Uża l-propjetà distributtiva biex timmultiplika 3 b'x+1.
5x^{2}+13x+5+3-5
Ikkombina 10x u 3x biex tikseb 13x.
5x^{2}+13x+8-5
Żid 5 u 3 biex tikseb 8.
5x^{2}+13x+3
Naqqas 5 minn 8 biex tikseb 3.
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}