Enrhifo
\frac{4qx-77x+18q}{2x+9}
Ehangu
\frac{4qx-77x+18q}{2x+9}
Graff
Rhannu
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\frac{\left(2q-3x\right)\left(9+2x\right)}{9+2x}-\frac{50x-6x^{2}}{9+2x}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch 2q-3x â \frac{9+2x}{9+2x}.
\frac{\left(2q-3x\right)\left(9+2x\right)-\left(50x-6x^{2}\right)}{9+2x}
Gan fod gan \frac{\left(2q-3x\right)\left(9+2x\right)}{9+2x} a \frac{50x-6x^{2}}{9+2x} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{18q+4qx-27x-6x^{2}-50x+6x^{2}}{9+2x}
Gwnewch y gwaith lluosi yn \left(2q-3x\right)\left(9+2x\right)-\left(50x-6x^{2}\right).
\frac{18q+4qx-77x}{9+2x}
Cyfuno termau tebyg yn 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}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch 2q-3x â \frac{9+2x}{9+2x}.
\frac{\left(2q-3x\right)\left(9+2x\right)-\left(50x-6x^{2}\right)}{9+2x}
Gan fod gan \frac{\left(2q-3x\right)\left(9+2x\right)}{9+2x} a \frac{50x-6x^{2}}{9+2x} yr un dynodydd, tynnwch nhw drwy dynnu eu rhifiaduron.
\frac{18q+4qx-27x-6x^{2}-50x+6x^{2}}{9+2x}
Gwnewch y gwaith lluosi yn \left(2q-3x\right)\left(9+2x\right)-\left(50x-6x^{2}\right).
\frac{18q+4qx-77x}{9+2x}
Cyfuno termau tebyg yn 18q+4qx-27x-6x^{2}-50x+6x^{2}.
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