Pismeni zadaci

Zadatak 1953

Test: MPsIVAIII_336

 

N Uprosti izraz: $$\frac{\frac{x-1}{3x+(x-1)^2}-\frac{1-3x+x^2}{x^3-1}-\frac{1}{x-1}}{\frac{1-2x+x^2-2x^3}{1+2x+x^2+2x^3}}\cdot \frac{2x-1}{2x+1}$$

Zadatak 1875

Test: MPsIVAIII_320

 

N Uprosti izraz: $$\frac{1}{\frac{1}{x}+\frac{1}{y}}:\frac{xy}{x^3+y^3}+\frac{1}{\frac{1}{x}-\frac{1}{y}}\cdot (x-y)$$

Zadatak 1807

Test: MKsIKIII_308

 

O Uprosti izraz:$$\frac{m+1}{m+2}+\frac{6m}{m^2-4}-\frac{2m-1}{m-2}$$

Zadatak 1808

Test: MKsIKIII_308

 

O Uprosti izraz:$$\frac{3}{x^2-4}-\frac{2}{x^2-4x+4}-\frac{1}{x^2+4x+4}$$

Zadatak 1806

Test: MKsIKIII_308

 

O Pomnoži polinome i uprosti izraz: $$(2x^2-4x+1)(2x^2+x)-(x^4-2x^3-x)(3x+1)$$

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