Issolvi 91/m^2-169+7/2(m+13)

$$\frac { 91 } { m ^ { 2 } - 169 } + \frac { 7 } { 2 ( m + 13 ) }$$

Evalwa

$$\frac{7}{2\left(m-13\right)}$$

Passi Qosra tas-Soluzzjonijiet

Iffattura m^{2}-169.

$$\frac{91}{\left(m-13\right)\left(m+13\right)}+\frac{7}{2\left(m+13\right)}$$

Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. L-inqas multiplu komuni ta' \left(m-13\right)\left(m+13\right) u 2\left(m+13\right) huwa 2\left(m-13\right)\left(m+13\right). Immultiplika \frac{91}{\left(m-13\right)\left(m+13\right)} b'\frac{2}{2}. Immultiplika \frac{7}{2\left(m+13\right)} b'\frac{m-13}{m-13}.

$$\frac{91\times 2}{2\left(m-13\right)\left(m+13\right)}+\frac{7\left(m-13\right)}{2\left(m-13\right)\left(m+13\right)}$$

Billi \frac{91\times 2}{2\left(m-13\right)\left(m+13\right)} u \frac{7\left(m-13\right)}{2\left(m-13\right)\left(m+13\right)} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.

$$\frac{91\times 2+7\left(m-13\right)}{2\left(m-13\right)\left(m+13\right)}$$

Agħmel il-multiplikazzjonijiet fi 91\times 2+7\left(m-13\right).

$$\frac{182+7m-91}{2\left(m-13\right)\left(m+13\right)}$$

Ikkombina termini simili f'182+7m-91.

$$\frac{91+7m}{2\left(m-13\right)\left(m+13\right)}$$

Iffattura l-espressjonijiet li mhumiex diġà fatturati f'\frac{91+7m}{2\left(m-13\right)\left(m+13\right)}.

$$\frac{7\left(m+13\right)}{2\left(m-13\right)\left(m+13\right)}$$

Annulla m+13 fin-numeratur u d-denominatur.

$$\frac{7}{2\left(m-13\right)}$$

Espandi 2\left(m-13\right).

$$\frac{7}{2m-26}$$

Espandi

$$\frac{7}{2\left(m-13\right)}$$

Passi Qosra tas-Soluzzjonijiet

Iffattura m^{2}-169.

$$\frac{91}{\left(m-13\right)\left(m+13\right)}+\frac{7}{2\left(m+13\right)}$$

Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. L-inqas multiplu komuni ta' \left(m-13\right)\left(m+13\right) u 2\left(m+13\right) huwa 2\left(m-13\right)\left(m+13\right). Immultiplika \frac{91}{\left(m-13\right)\left(m+13\right)} b'\frac{2}{2}. Immultiplika \frac{7}{2\left(m+13\right)} b'\frac{m-13}{m-13}.

$$\frac{91\times 2}{2\left(m-13\right)\left(m+13\right)}+\frac{7\left(m-13\right)}{2\left(m-13\right)\left(m+13\right)}$$

Billi \frac{91\times 2}{2\left(m-13\right)\left(m+13\right)} u \frac{7\left(m-13\right)}{2\left(m-13\right)\left(m+13\right)} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.

$$\frac{91\times 2+7\left(m-13\right)}{2\left(m-13\right)\left(m+13\right)}$$

Agħmel il-multiplikazzjonijiet fi 91\times 2+7\left(m-13\right).

$$\frac{182+7m-91}{2\left(m-13\right)\left(m+13\right)}$$

Ikkombina termini simili f'182+7m-91.

$$\frac{91+7m}{2\left(m-13\right)\left(m+13\right)}$$

Iffattura l-espressjonijiet li mhumiex diġà fatturati f'\frac{91+7m}{2\left(m-13\right)\left(m+13\right)}.

$$\frac{7\left(m+13\right)}{2\left(m-13\right)\left(m+13\right)}$$

Annulla m+13 fin-numeratur u d-denominatur.

$$\frac{7}{2\left(m-13\right)}$$

Espandi 2\left(m-13\right).

$$\frac{7}{2m-26}$$