Evalwa
\frac{8x-131}{17\left(2x-3\right)\left(x+2\right)}
Espandi
\frac{8x-131}{17\left(2x-3\right)\left(x+2\right)}
Graff
Kwizz
Polynomial
5 problemi simili għal:
\frac { - 2 } { ( 2 x - 3 ) } + \frac { 21 } { 17 ( x + 2 ) }
Sehem
Ikkupjat fuq il-klibbord
\frac{-2\times 17\left(x+2\right)}{17\left(2x-3\right)\left(x+2\right)}+\frac{21\left(2x-3\right)}{17\left(2x-3\right)\left(x+2\right)}
Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. L-inqas multiplu komuni ta' 2x-3 u 17\left(x+2\right) huwa 17\left(2x-3\right)\left(x+2\right). Immultiplika \frac{-2}{2x-3} b'\frac{17\left(x+2\right)}{17\left(x+2\right)}. Immultiplika \frac{21}{17\left(x+2\right)} b'\frac{2x-3}{2x-3}.
\frac{-2\times 17\left(x+2\right)+21\left(2x-3\right)}{17\left(2x-3\right)\left(x+2\right)}
Billi \frac{-2\times 17\left(x+2\right)}{17\left(2x-3\right)\left(x+2\right)} u \frac{21\left(2x-3\right)}{17\left(2x-3\right)\left(x+2\right)} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.
\frac{-34x-68+42x-63}{17\left(2x-3\right)\left(x+2\right)}
Agħmel il-multiplikazzjonijiet fi -2\times 17\left(x+2\right)+21\left(2x-3\right).
\frac{8x-131}{17\left(2x-3\right)\left(x+2\right)}
Ikkombina termini simili f'-34x-68+42x-63.
\frac{8x-131}{34x^{2}+17x-102}
Espandi 17\left(2x-3\right)\left(x+2\right).
\frac{-2\times 17\left(x+2\right)}{17\left(2x-3\right)\left(x+2\right)}+\frac{21\left(2x-3\right)}{17\left(2x-3\right)\left(x+2\right)}
Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. L-inqas multiplu komuni ta' 2x-3 u 17\left(x+2\right) huwa 17\left(2x-3\right)\left(x+2\right). Immultiplika \frac{-2}{2x-3} b'\frac{17\left(x+2\right)}{17\left(x+2\right)}. Immultiplika \frac{21}{17\left(x+2\right)} b'\frac{2x-3}{2x-3}.
\frac{-2\times 17\left(x+2\right)+21\left(2x-3\right)}{17\left(2x-3\right)\left(x+2\right)}
Billi \frac{-2\times 17\left(x+2\right)}{17\left(2x-3\right)\left(x+2\right)} u \frac{21\left(2x-3\right)}{17\left(2x-3\right)\left(x+2\right)} għandhom l-istess denominatur, żidhom billi żżid in-numeraturi tagħhom.
\frac{-34x-68+42x-63}{17\left(2x-3\right)\left(x+2\right)}
Agħmel il-multiplikazzjonijiet fi -2\times 17\left(x+2\right)+21\left(2x-3\right).
\frac{8x-131}{17\left(2x-3\right)\left(x+2\right)}
Ikkombina termini simili f'-34x-68+42x-63.
\frac{8x-131}{34x^{2}+17x-102}
Espandi 17\left(2x-3\right)\left(x+2\right).
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