Issolvi m-2/m^2+2m-m-1/m^2+4m+4

$$\frac { m - 2 } { m ^ { 2 } + 2 m } - \frac { m - 1 } { m ^ { 2 } + 4 m + 4 }$$

Evalwa

$$\frac{m-4}{m\left(m+2\right)^{2}}$$

Passi Qosra tas-Soluzzjonijiet

Iffattura m^{2}+2m. Iffattura m^{2}+4m+4.

$$\frac{m-2}{m\left(m+2\right)}-\frac{m-1}{\left(m+2\right)^{2}}$$

Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. L-inqas multiplu komuni ta' m\left(m+2\right) u \left(m+2\right)^{2} huwa m\left(m+2\right)^{2}. Immultiplika \frac{m-2}{m\left(m+2\right)} b'\frac{m+2}{m+2}. Immultiplika \frac{m-1}{\left(m+2\right)^{2}} b'\frac{m}{m}.

$$\frac{\left(m-2\right)\left(m+2\right)}{m\left(m+2\right)^{2}}-\frac{\left(m-1\right)m}{m\left(m+2\right)^{2}}$$

Billi \frac{\left(m-2\right)\left(m+2\right)}{m\left(m+2\right)^{2}} u \frac{\left(m-1\right)m}{m\left(m+2\right)^{2}} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$\frac{\left(m-2\right)\left(m+2\right)-\left(m-1\right)m}{m\left(m+2\right)^{2}}$$

Agħmel il-multiplikazzjonijiet fi \left(m-2\right)\left(m+2\right)-\left(m-1\right)m.

$$\frac{m^{2}+2m-2m-4-m^{2}+m}{m\left(m+2\right)^{2}}$$

Ikkombina termini simili f'm^{2}+2m-2m-4-m^{2}+m.

$$\frac{m-4}{m\left(m+2\right)^{2}}$$

Espandi m\left(m+2\right)^{2}.

$$\frac{m-4}{m^{3}+4m^{2}+4m}$$

Espandi

$$\frac{m-4}{m\left(m+2\right)^{2}}$$

Passi Qosra tas-Soluzzjonijiet

Iffattura m^{2}+2m. Iffattura m^{2}+4m+4.

$$\frac{m-2}{m\left(m+2\right)}-\frac{m-1}{\left(m+2\right)^{2}}$$

Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. L-inqas multiplu komuni ta' m\left(m+2\right) u \left(m+2\right)^{2} huwa m\left(m+2\right)^{2}. Immultiplika \frac{m-2}{m\left(m+2\right)} b'\frac{m+2}{m+2}. Immultiplika \frac{m-1}{\left(m+2\right)^{2}} b'\frac{m}{m}.

$$\frac{\left(m-2\right)\left(m+2\right)}{m\left(m+2\right)^{2}}-\frac{\left(m-1\right)m}{m\left(m+2\right)^{2}}$$

Billi \frac{\left(m-2\right)\left(m+2\right)}{m\left(m+2\right)^{2}} u \frac{\left(m-1\right)m}{m\left(m+2\right)^{2}} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.

$$\frac{\left(m-2\right)\left(m+2\right)-\left(m-1\right)m}{m\left(m+2\right)^{2}}$$

Agħmel il-multiplikazzjonijiet fi \left(m-2\right)\left(m+2\right)-\left(m-1\right)m.

$$\frac{m^{2}+2m-2m-4-m^{2}+m}{m\left(m+2\right)^{2}}$$

Ikkombina termini simili f'm^{2}+2m-2m-4-m^{2}+m.

$$\frac{m-4}{m\left(m+2\right)^{2}}$$

Espandi m\left(m+2\right)^{2}.

$$\frac{m-4}{m^{3}+4m^{2}+4m}$$