Evalwa
\frac{5\left(a-1\right)\left(a+2\right)}{18a^{4}}
Espandi
\frac{5\left(a^{2}+a-2\right)}{18a^{4}}
Sehem
Ikkupjat fuq il-klibbord
\frac{\left(a-1\right)\times 5}{3a\times 6a}\times \frac{a+2}{a^{2}}
Immultiplika \frac{a-1}{3a} b'\frac{5}{6a} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.
\frac{\left(a-1\right)\times 5\left(a+2\right)}{3a\times 6aa^{2}}
Immultiplika \frac{\left(a-1\right)\times 5}{3a\times 6a} b'\frac{a+2}{a^{2}} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.
\frac{\left(a-1\right)\times 5\left(a+2\right)}{3a^{2}\times 6a^{2}}
Immultiplika a u a biex tikseb a^{2}.
\frac{\left(a-1\right)\times 5\left(a+2\right)}{3a^{4}\times 6}
Biex timmultiplika l-qawwa tal-istess bażi, żid l-esponenti tagħhom. Żid 2 u 2 biex tikseb 4.
\frac{\left(a-1\right)\times 5\left(a+2\right)}{18a^{4}}
Immultiplika 3 u 6 biex tikseb 18.
\frac{\left(5a-5\right)\left(a+2\right)}{18a^{4}}
Uża l-propjetà distributtiva biex timmultiplika a-1 b'5.
\frac{5a^{2}+5a-10}{18a^{4}}
Uża l-propjetà distributtiva biex timmultiplika 5a-5 b'a+2 u kkombina termini simili.
\frac{\left(a-1\right)\times 5}{3a\times 6a}\times \frac{a+2}{a^{2}}
Immultiplika \frac{a-1}{3a} b'\frac{5}{6a} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.
\frac{\left(a-1\right)\times 5\left(a+2\right)}{3a\times 6aa^{2}}
Immultiplika \frac{\left(a-1\right)\times 5}{3a\times 6a} b'\frac{a+2}{a^{2}} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.
\frac{\left(a-1\right)\times 5\left(a+2\right)}{3a^{2}\times 6a^{2}}
Immultiplika a u a biex tikseb a^{2}.
\frac{\left(a-1\right)\times 5\left(a+2\right)}{3a^{4}\times 6}
Biex timmultiplika l-qawwa tal-istess bażi, żid l-esponenti tagħhom. Żid 2 u 2 biex tikseb 4.
\frac{\left(a-1\right)\times 5\left(a+2\right)}{18a^{4}}
Immultiplika 3 u 6 biex tikseb 18.
\frac{\left(5a-5\right)\left(a+2\right)}{18a^{4}}
Uża l-propjetà distributtiva biex timmultiplika a-1 b'5.
\frac{5a^{2}+5a-10}{18a^{4}}
Uża l-propjetà distributtiva biex timmultiplika 5a-5 b'a+2 u kkombina termini simili.
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}