Evalwa
\frac{3x+16}{10\left(x+3\right)}
Espandi
\frac{3x+16}{10\left(x+3\right)}
Graff
Sehem
Ikkupjat fuq il-klibbord
\frac{x+2}{2\left(x+3\right)}-\frac{x-3}{5\left(x+3\right)}
Iffattura 2x+6. Iffattura 5x+15.
\frac{5\left(x+2\right)}{10\left(x+3\right)}-\frac{2\left(x-3\right)}{10\left(x+3\right)}
Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. L-inqas multiplu komuni ta' 2\left(x+3\right) u 5\left(x+3\right) huwa 10\left(x+3\right). Immultiplika \frac{x+2}{2\left(x+3\right)} b'\frac{5}{5}. Immultiplika \frac{x-3}{5\left(x+3\right)} b'\frac{2}{2}.
\frac{5\left(x+2\right)-2\left(x-3\right)}{10\left(x+3\right)}
Billi \frac{5\left(x+2\right)}{10\left(x+3\right)} u \frac{2\left(x-3\right)}{10\left(x+3\right)} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.
\frac{5x+10-2x+6}{10\left(x+3\right)}
Agħmel il-multiplikazzjonijiet fi 5\left(x+2\right)-2\left(x-3\right).
\frac{3x+16}{10\left(x+3\right)}
Ikkombina termini simili f'5x+10-2x+6.
\frac{3x+16}{10x+30}
Espandi 10\left(x+3\right).
\frac{x+2}{2\left(x+3\right)}-\frac{x-3}{5\left(x+3\right)}
Iffattura 2x+6. Iffattura 5x+15.
\frac{5\left(x+2\right)}{10\left(x+3\right)}-\frac{2\left(x-3\right)}{10\left(x+3\right)}
Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. L-inqas multiplu komuni ta' 2\left(x+3\right) u 5\left(x+3\right) huwa 10\left(x+3\right). Immultiplika \frac{x+2}{2\left(x+3\right)} b'\frac{5}{5}. Immultiplika \frac{x-3}{5\left(x+3\right)} b'\frac{2}{2}.
\frac{5\left(x+2\right)-2\left(x-3\right)}{10\left(x+3\right)}
Billi \frac{5\left(x+2\right)}{10\left(x+3\right)} u \frac{2\left(x-3\right)}{10\left(x+3\right)} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.
\frac{5x+10-2x+6}{10\left(x+3\right)}
Agħmel il-multiplikazzjonijiet fi 5\left(x+2\right)-2\left(x-3\right).
\frac{3x+16}{10\left(x+3\right)}
Ikkombina termini simili f'5x+10-2x+6.
\frac{3x+16}{10x+30}
Espandi 10\left(x+3\right).
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}