Evalwa
\frac{2\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)}
Espandi
\frac{2\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)}
Graff
Sehem
Ikkupjat fuq il-klibbord
\frac{\frac{2\left(x+3\right)}{\left(x+3\right)\left(x+5\right)}+\frac{4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. L-inqas multiplu komuni ta' x+5 u x+3 huwa \left(x+3\right)\left(x+5\right). Immultiplika \frac{2}{x+5} b'\frac{x+3}{x+3}. Immultiplika \frac{4}{x+3} b'\frac{x+5}{x+5}.
\frac{\frac{2\left(x+3\right)+4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Billi \frac{2\left(x+3\right)}{\left(x+3\right)\left(x+5\right)} u \frac{4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.
\frac{\frac{2x+6+4x+20}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Agħmel il-multiplikazzjonijiet fi 2\left(x+3\right)+4\left(x+5\right).
\frac{\frac{6x+26}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Ikkombina termini simili f'2x+6+4x+20.
\frac{\left(6x+26\right)\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)\left(3x+13\right)}
Iddividi \frac{6x+26}{\left(x+3\right)\left(x+5\right)} b'\frac{3x+13}{x^{2}+3x+15} billi timmultiplika \frac{6x+26}{\left(x+3\right)\left(x+5\right)} bir-reċiproku ta' \frac{3x+13}{x^{2}+3x+15}.
\frac{2\left(3x+13\right)\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)\left(3x+13\right)}
Iffattura l-espressjonijiet li mhumiex diġà fatturati.
\frac{2\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)}
Annulla 3x+13 fin-numeratur u d-denominatur.
\frac{2x^{2}+6x+30}{x^{2}+8x+15}
Espandi l-espressjoni.
\frac{\frac{2\left(x+3\right)}{\left(x+3\right)\left(x+5\right)}+\frac{4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. L-inqas multiplu komuni ta' x+5 u x+3 huwa \left(x+3\right)\left(x+5\right). Immultiplika \frac{2}{x+5} b'\frac{x+3}{x+3}. Immultiplika \frac{4}{x+3} b'\frac{x+5}{x+5}.
\frac{\frac{2\left(x+3\right)+4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Billi \frac{2\left(x+3\right)}{\left(x+3\right)\left(x+5\right)} u \frac{4\left(x+5\right)}{\left(x+3\right)\left(x+5\right)} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.
\frac{\frac{2x+6+4x+20}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Agħmel il-multiplikazzjonijiet fi 2\left(x+3\right)+4\left(x+5\right).
\frac{\frac{6x+26}{\left(x+3\right)\left(x+5\right)}}{\frac{3x+13}{x^{2}+3x+15}}
Ikkombina termini simili f'2x+6+4x+20.
\frac{\left(6x+26\right)\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)\left(3x+13\right)}
Iddividi \frac{6x+26}{\left(x+3\right)\left(x+5\right)} b'\frac{3x+13}{x^{2}+3x+15} billi timmultiplika \frac{6x+26}{\left(x+3\right)\left(x+5\right)} bir-reċiproku ta' \frac{3x+13}{x^{2}+3x+15}.
\frac{2\left(3x+13\right)\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)\left(3x+13\right)}
Iffattura l-espressjonijiet li mhumiex diġà fatturati.
\frac{2\left(x^{2}+3x+15\right)}{\left(x+3\right)\left(x+5\right)}
Annulla 3x+13 fin-numeratur u d-denominatur.
\frac{2x^{2}+6x+30}{x^{2}+8x+15}
Espandi l-espressjoni.
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