Issolvi ex^3-23x^2+142x-120

$$e x ^ { 3 } - 23 x ^ { 2 } + 142 x - 120$$

Iddifferenzja w.r.t. x

$$3ex^{2}-46x+142$$

Passi għall-Użu ta' Regola Derivattiva għal Somma

Id-derivattiva ta’ polynomial hija s-somma tad-derivattivi tat-termini tagħha. Id-derivattiva ta’ terminu kostanti hija 0. Id-derivattiva ta’ ax^{n} hijanax^{n-1}.

$$3ex^{3-1}+2\left(-23\right)x^{2-1}+142x^{1-1}$$

Naqqas 1 minn 3.

$$3ex^{2}+2\left(-23\right)x^{2-1}+142x^{1-1}$$

Immultiplika 2 b'-23.

$$3ex^{2}-46x^{2-1}+142x^{1-1}$$

Naqqas 1 minn 2.

$$3ex^{2}-46x^{1}+142x^{1-1}$$

Naqqas 1 minn 1.

$$3ex^{2}-46x^{1}+142x^{0}$$

Għal kwalunkwe terminu t, t^{1}=t.

$$3ex^{2}-46x+142x^{0}$$

Għal kwalunkwe terminu t ħlief 0, t^{0}=1.

$$3ex^{2}-46x+142\times 1$$

Għal kwalunkwe terminu t, t\times 1=t u 1t=t.

$$3ex^{2}-46x+142$$

Evalwa

$$ex^{3}-23x^{2}+142x-120$$