Evalwa
\frac{4qx-77x+18q}{2x+9}
Espandi
\frac{4qx-77x+18q}{2x+9}
Graff
Sehem
Ikkupjat fuq il-klibbord
\frac{\left(2q-3x\right)\left(9+2x\right)}{9+2x}-\frac{50x-6x^{2}}{9+2x}
Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. Immultiplika 2q-3x b'\frac{9+2x}{9+2x}.
\frac{\left(2q-3x\right)\left(9+2x\right)-\left(50x-6x^{2}\right)}{9+2x}
Billi \frac{\left(2q-3x\right)\left(9+2x\right)}{9+2x} u \frac{50x-6x^{2}}{9+2x} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.
\frac{18q+4qx-27x-6x^{2}-50x+6x^{2}}{9+2x}
Agħmel il-multiplikazzjonijiet fi \left(2q-3x\right)\left(9+2x\right)-\left(50x-6x^{2}\right).
\frac{18q+4qx-77x}{9+2x}
Ikkombina termini simili f'18q+4qx-27x-6x^{2}-50x+6x^{2}.
\frac{\left(2q-3x\right)\left(9+2x\right)}{9+2x}-\frac{50x-6x^{2}}{9+2x}
Biex iżżid jew tnaqqas l-espressjonijiet, espandihom biex id-denominaturi tagħhom ikunu l-istess. Immultiplika 2q-3x b'\frac{9+2x}{9+2x}.
\frac{\left(2q-3x\right)\left(9+2x\right)-\left(50x-6x^{2}\right)}{9+2x}
Billi \frac{\left(2q-3x\right)\left(9+2x\right)}{9+2x} u \frac{50x-6x^{2}}{9+2x} għandhom l-istess denominatur, naqqashom billi tnaqqas in-numeraturi tagħhom.
\frac{18q+4qx-27x-6x^{2}-50x+6x^{2}}{9+2x}
Agħmel il-multiplikazzjonijiet fi \left(2q-3x\right)\left(9+2x\right)-\left(50x-6x^{2}\right).
\frac{18q+4qx-77x}{9+2x}
Ikkombina termini simili f'18q+4qx-27x-6x^{2}-50x+6x^{2}.
Eżempji
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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
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Differenzazzjoni
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integrazzjoni
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limiti
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