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Skraćivanje algebarskih razlomaka

Authored by Tatjana Plantak

Mathematics

9th Grade

Used 8+ times

Skraćivanje algebarskih razlomaka
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x2−xyxy−y2\frac{x^2-xy}{xy-y^2}  

 xy\frac{x}{y}  

 x2y2\frac{x^2}{y^2}  

 −x2y2-\frac{x^2}{y^2}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2a+42\frac{2a+4}{2}  

 a+2a+2  

 a+42\frac{a+4}{2}  

 2a+22a+2  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 a2−42a−4\frac{a^2-4}{2a-4}  

 a+22\frac{a+2}{2}  

 a2\frac{a}{2}  

 aa  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 4a2−96a−4a2\frac{4a^2-9}{6a-4a^2}  

 −2a+32a-\frac{2a+3}{2a}  

 −3-3  

 −32a-\frac{3}{2a}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 4a2−4a+14a2−1\frac{4a^2-4a+1}{4a^2-1}  

 2a−12a+1\frac{2a-1}{2a+1}  

 −1-1  

 4a−14a-1  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 ax+ayax−ay\frac{ax+ay}{ax-ay}  

 x+yx−y\frac{x+y}{x-y}  

 −1-1  

 2a0\frac{2a}{0}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2ab4a2b2\frac{2ab}{4a^2b^2}  

 12ab\frac{1}{2ab}  

 2ab2ab  

 2ab\frac{2}{ab}  

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