Enrhifo
\frac{9x^{2}+12x+5}{3x+2}
Gwahaniaethu w.r.t. x
\frac{9\left(x+1\right)\left(3x+1\right)}{\left(3x+2\right)^{2}}
Graff
Rhannu
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\frac{\left(3x+2\right)\left(3x+2\right)}{3x+2}+\frac{1}{3x+2}
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch 3x+2 â \frac{3x+2}{3x+2}.
\frac{\left(3x+2\right)\left(3x+2\right)+1}{3x+2}
Gan fod gan \frac{\left(3x+2\right)\left(3x+2\right)}{3x+2} a \frac{1}{3x+2} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{9x^{2}+6x+6x+4+1}{3x+2}
Gwnewch y gwaith lluosi yn \left(3x+2\right)\left(3x+2\right)+1.
\frac{9x^{2}+12x+5}{3x+2}
Cyfuno termau tebyg yn 9x^{2}+6x+6x+4+1.
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{\left(3x+2\right)\left(3x+2\right)}{3x+2}+\frac{1}{3x+2})
I ychwanegu neu dynnu mynegiannau, rhaid i chi eu ehangu i wneud eu enwaduron yr un fath. Lluoswch 3x+2 â \frac{3x+2}{3x+2}.
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{\left(3x+2\right)\left(3x+2\right)+1}{3x+2})
Gan fod gan \frac{\left(3x+2\right)\left(3x+2\right)}{3x+2} a \frac{1}{3x+2} yr un dynodydd, adiwch nhw drwy adio eu rhifiaduron.
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{9x^{2}+6x+6x+4+1}{3x+2})
Gwnewch y gwaith lluosi yn \left(3x+2\right)\left(3x+2\right)+1.
\frac{\mathrm{d}}{\mathrm{d}x}(\frac{9x^{2}+12x+5}{3x+2})
Cyfuno termau tebyg yn 9x^{2}+6x+6x+4+1.
\frac{\left(3x^{1}+2\right)\frac{\mathrm{d}}{\mathrm{d}x}(9x^{2}+12x^{1}+5)-\left(9x^{2}+12x^{1}+5\right)\frac{\mathrm{d}}{\mathrm{d}x}(3x^{1}+2)}{\left(3x^{1}+2\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(3x^{1}+2\right)\left(2\times 9x^{2-1}+12x^{1-1}\right)-\left(9x^{2}+12x^{1}+5\right)\times 3x^{1-1}}{\left(3x^{1}+2\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(3x^{1}+2\right)\left(18x^{1}+12x^{0}\right)-\left(9x^{2}+12x^{1}+5\right)\times 3x^{0}}{\left(3x^{1}+2\right)^{2}}
Symleiddio.
\frac{3x^{1}\times 18x^{1}+3x^{1}\times 12x^{0}+2\times 18x^{1}+2\times 12x^{0}-\left(9x^{2}+12x^{1}+5\right)\times 3x^{0}}{\left(3x^{1}+2\right)^{2}}
Lluoswch 3x^{1}+2 â 18x^{1}+12x^{0}.
\frac{3x^{1}\times 18x^{1}+3x^{1}\times 12x^{0}+2\times 18x^{1}+2\times 12x^{0}-\left(9x^{2}\times 3x^{0}+12x^{1}\times 3x^{0}+5\times 3x^{0}\right)}{\left(3x^{1}+2\right)^{2}}
Lluoswch 9x^{2}+12x^{1}+5 â 3x^{0}.
\frac{3\times 18x^{1+1}+3\times 12x^{1}+2\times 18x^{1}+2\times 12x^{0}-\left(9\times 3x^{2}+12\times 3x^{1}+5\times 3x^{0}\right)}{\left(3x^{1}+2\right)^{2}}
I luosi pwerau sy’n rhannu’r un sail, ychwanegwch eu hesbonyddion.
\frac{54x^{2}+36x^{1}+36x^{1}+24x^{0}-\left(27x^{2}+36x^{1}+15x^{0}\right)}{\left(3x^{1}+2\right)^{2}}
Symleiddio.
\frac{27x^{2}+36x^{1}+9x^{0}}{\left(3x^{1}+2\right)^{2}}
Cyfuno termau sydd yr un peth.
\frac{27x^{2}+36x+9x^{0}}{\left(3x+2\right)^{2}}
Ar gyfer unrhyw derm t, t^{1}=t.
\frac{27x^{2}+36x+9\times 1}{\left(3x+2\right)^{2}}
Ar gyfer unrhyw derm t ac eithrio 0, t^{0}=1.
\frac{27x^{2}+36x+9}{\left(3x+2\right)^{2}}
Ar gyfer unrhyw derm t, t\times 1=t a 1t=t.
Enghreifftiau
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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