Issolvi 4x^3/20y^2*8y^2/9x^2=

$$\frac { 4 x ^ { 3 } } { 20 y ^ { 2 } } \times \frac { 8 y ^ { 2 } } { 9 x ^ { 2 } } =$$

Evalwa

$$\frac{8x}{45}$$

Passi tas-Soluzzjonijiet

Annulla 4 fin-numeratur u d-denominatur.

$$\frac{x^{3}}{5y^{2}}\times \frac{8y^{2}}{9x^{2}}$$

Immultiplika \frac{x^{3}}{5y^{2}} b'\frac{8y^{2}}{9x^{2}} billi timmultiplika n-numeratur bin-numeratur u d-denominatur bid-denominatur.

$$\frac{x^{3}\times 8y^{2}}{5y^{2}\times 9x^{2}}$$

Annulla x^{2}y^{2} fin-numeratur u d-denominatur.

$$\frac{8x}{5\times 9}$$

Immultiplika 5 u 9 biex tikseb 45.

$$\frac{8x}{45}$$

Iddifferenzja w.r.t. x

$$\frac{8}{45} = 0.17777777777777778$$