Datrys x^3+1x^3+x^2+x+1x^2+x+1

$${ x }^{ 3 } +1 { x }^{ 3 } + { x }^{ 2 } +x+1 { x }^{ 2 } +x+1$$

Enrhifo

$$2x^{3}+2x^{2}+2x+1$$

Camau Ateb

Cyfuno x^{3} a 1x^{3} i gael 2x^{3}.

$$2x^{3}+x^{2}+x+1x^{2}+x+1$$

Cyfuno x^{2} a 1x^{2} i gael 2x^{2}.

$$2x^{3}+2x^{2}+x+x+1$$

Cyfuno x a x i gael 2x.

$$2x^{3}+2x^{2}+2x+1$$

Gwahaniaethu w.r.t. x

$$6x^{2}+4x+2$$

Camau gan Ddefnyddio Rheol Deilliadol ar gyfer Swm

Cyfuno x^{3} a 1x^{3} i gael 2x^{3}.

$$\frac{\mathrm{d}}{\mathrm{d}x}(2x^{3}+x^{2}+x+1x^{2}+x+1)$$

Cyfuno x^{2} a 1x^{2} i gael 2x^{2}.

$$\frac{\mathrm{d}}{\mathrm{d}x}(2x^{3}+2x^{2}+x+x+1)$$

Cyfuno x a x i gael 2x.

$$\frac{\mathrm{d}}{\mathrm{d}x}(2x^{3}+2x^{2}+2x+1)$$

Deilliad polynomaial yw swm deilliadau ei dermau. Deilliad term cyson yw 0. Y deilliad o ax^{n} yw nax^{n-1}.

$$3\times 2x^{3-1}+2\times 2x^{2-1}+2x^{1-1}$$

Lluoswch 3 â 2.

$$6x^{3-1}+2\times 2x^{2-1}+2x^{1-1}$$

Tynnu 1 o 3.

$$6x^{2}+2\times 2x^{2-1}+2x^{1-1}$$

Lluoswch 2 â 2.

$$6x^{2}+4x^{2-1}+2x^{1-1}$$

Tynnu 1 o 2.

$$6x^{2}+4x^{1}+2x^{1-1}$$

Tynnu 1 o 1.

$$6x^{2}+4x^{1}+2x^{0}$$

Ar gyfer unrhyw derm t, t^{1}=t.

$$6x^{2}+4x+2x^{0}$$

Ar gyfer unrhyw derm t ac eithrio 0, t^{0}=1.

$$6x^{2}+4x+2\times 1$$

Ar gyfer unrhyw derm t, t\times 1=t a 1t=t.

$$6x^{2}+4x+2$$