Enrhifo
\frac{x+2}{x\left(2-x\right)}
Gwahaniaethu w.r.t. x
-\frac{4-4x-x^{2}}{\left(x\left(x-2\right)\right)^{2}}
Graff
Rhannu
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\frac{1}{x}+\frac{2}{2-x}
Mynegwch 2\times \frac{1}{2-x} fel ffracsiwn unigol.
\frac{-x+2}{x\left(-x+2\right)}+\frac{2x}{x\left(-x+2\right)}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin x a 2-x yw x\left(-x+2\right). Lluoswch \frac{1}{x} â \frac{-x+2}{-x+2}. Lluoswch \frac{2}{2-x} â \frac{x}{x}.
\frac{-x+2+2x}{x\left(-x+2\right)}
Gan fod gan \frac{-x+2}{x\left(-x+2\right)} a \frac{2x}{x\left(-x+2\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{x+2}{x\left(-x+2\right)}
Cyfuno termau tebyg yn -x+2+2x.
\frac{x+2}{-x^{2}+2x}
Ehangu x\left(-x+2\right).
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{1}{x}+\frac{2}{2-x})
Mynegwch 2\times \frac{1}{2-x} fel ffracsiwn unigol.
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{-x+2}{x\left(-x+2\right)}+\frac{2x}{x\left(-x+2\right)})
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluosrif lleiaf cyffredin x a 2-x yw x\left(-x+2\right). Lluoswch \frac{1}{x} â \frac{-x+2}{-x+2}. Lluoswch \frac{2}{2-x} â \frac{x}{x}.
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{-x+2+2x}{x\left(-x+2\right)})
Gan fod gan \frac{-x+2}{x\left(-x+2\right)} a \frac{2x}{x\left(-x+2\right)} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{x+2}{x\left(-x+2\right)})
Cyfuno termau tebyg yn -x+2+2x.
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{x+2}{-x^{2}+2x})
Defnyddio’r briodwedd ddosbarthu i luosi x â -x+2.
\frac{\left(-x^{2}+2x^{1}\right)\frac{\mathrm{d}}{\mathrm{d}x}(x^{1}+2)-\left(x^{1}+2\right)\frac{\mathrm{d}}{\mathrm{d}x}(-x^{2}+2x^{1})}{\left(-x^{2}+2x^{1}\right)^{2}}
Ar gyfer unrhyw ddau ffwythiant y mae modd eu gwahaniaethu, deilliad cyniferydd dau ffwythiant yw’r enwadur wedi’i luosi â deilliad yr enwadur wedi’i dynnu o’r rhifiadur wedi’i luosi â deilliad yr enwadur, y cwbl wedi’i rannu â’r enwadur wedi'i sgwario.
\frac{\left(-x^{2}+2x^{1}\right)x^{1-1}-\left(x^{1}+2\right)\left(2\left(-1\right)x^{2-1}+2x^{1-1}\right)}{\left(-x^{2}+2x^{1}\right)^{2}}
Deilliad polynomaial yw swm deilliadau ei dermau. Deilliad term cyson yw 0. Y deilliad o ax^{n} yw nax^{n-1}.
\frac{\left(-x^{2}+2x^{1}\right)x^{0}-\left(x^{1}+2\right)\left(-2x^{1}+2x^{0}\right)}{\left(-x^{2}+2x^{1}\right)^{2}}
Symleiddio.
\frac{-x^{2}x^{0}+2x^{1}x^{0}-\left(x^{1}+2\right)\left(-2x^{1}+2x^{0}\right)}{\left(-x^{2}+2x^{1}\right)^{2}}
Lluoswch -x^{2}+2x^{1} â x^{0}.
\frac{-x^{2}x^{0}+2x^{1}x^{0}-\left(x^{1}\left(-2\right)x^{1}+x^{1}\times 2x^{0}+2\left(-2\right)x^{1}+2\times 2x^{0}\right)}{\left(-x^{2}+2x^{1}\right)^{2}}
Lluoswch x^{1}+2 â -2x^{1}+2x^{0}.
\frac{-x^{2}+2x^{1}-\left(-2x^{1+1}+2x^{1}+2\left(-2\right)x^{1}+2\times 2x^{0}\right)}{\left(-x^{2}+2x^{1}\right)^{2}}
I luosi pwerau sy’n rhannu’r un sail, ychwanegwch eu hesbonyddion.
\frac{-x^{2}+2x^{1}-\left(-2x^{2}+2x^{1}-4x^{1}+4x^{0}\right)}{\left(-x^{2}+2x^{1}\right)^{2}}
Symleiddio.
\frac{x^{2}+4x^{1}-4x^{0}}{\left(-x^{2}+2x^{1}\right)^{2}}
Cyfuno termau sydd yr un peth.
\frac{x^{2}+4x-4x^{0}}{\left(-x^{2}+2x\right)^{2}}
Ar gyfer unrhyw derm t, t^{1}=t.
\frac{x^{2}+4x-4}{\left(-x^{2}+2x\right)^{2}}
Ar gyfer unrhyw derm t ac eithrio 0, t^{0}=1.
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