Issolvi (3/4b)(+2/3b)=

$$( 3 / 4 b ) ( + 2 / 3 b ) =$$

Evalwa

$$\frac{b^{2}}{2}$$

Passi tas-Soluzzjonijiet

Immultiplika b u b biex tikseb b^{2}.

$$\frac{3}{4}b^{2}\times \frac{2}{3}$$

Immultiplika \frac{3}{4} b'\frac{2}{3} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{3\times 2}{4\times 3}b^{2}$$

Annulla 3 fin-numeratur u d-denominatur.

$$\frac{2}{4}b^{2}$$

Naqqas il-frazzjoni \frac{2}{4} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 2.

$$\frac{1}{2}b^{2}$$

Iddifferenzja w.r.t. b

$$b$$

Passi għall-Użu ta' Definizzjoni ta' Dervattiv

Immultiplika b u b biex tikseb b^{2}.

$$\frac{\mathrm{d}}{\mathrm{d}b}(\frac{3}{4}b^{2}\times \frac{2}{3})$$

Immultiplika \frac{3}{4} b'\frac{2}{3} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{\mathrm{d}}{\mathrm{d}b}(\frac{3\times 2}{4\times 3}b^{2})$$

Annulla 3 fin-numeratur u d-denominatur.

$$\frac{\mathrm{d}}{\mathrm{d}b}(\frac{2}{4}b^{2})$$

Naqqas il-frazzjoni \frac{2}{4} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 2.

$$\frac{\mathrm{d}}{\mathrm{d}b}(\frac{1}{2}b^{2})$$

Id-derivattiv ta' ax^{n} huwa nax^{n-1}.

$$2\times \frac{1}{2}b^{2-1}$$

Immultiplika 2 b'\frac{1}{2}.

$$b^{2-1}$$

Naqqas 1 minn 2.

$$b^{1}$$

Għal kwalunkwe terminu t, t^{1}=t.

$$b$$