Quiz about Izrazi s spremenljivkami

Question 1

Question 1.

Accepted Answer

6a

Answer

6a2

Answer

5a2

Answer

5a

Question 2

Question 2.

Accepted Answer

-18x2

Answer

-18

Answer

6x

Answer

6x2

Question 3

Question 3.

Accepted Answer

5mn

Answer

5m3n3

Answer

4mn

Answer

-5mn

Question 4

Question 4.

Accepted Answer

-3a² - a - 7

Answer

- 4a⁶ - 7

Answer

-7

Answer

3a² + a + 7

Question 5

Question 5.

Accepted Answer

-8x - 3y - 7

Answer

48x² - 36x + 12xy - 9y - 4

Answer

8x + 3y - 7

Answer

16x + 3y - 7

Question 6

Question 6.

Accepted Answer

-4a + b - 4

Answer

-4a - b + 14

Answer

-4a - 13b + 14

Answer

-4a² + 13b² - 4

Question 7

Question 7.

Accepted Answer

5a7

Answer

5a12

Answer

6a12

Answer

6a7

Question 8

Question 8.

Accepted Answer

-12x3y2

Answer

12x3y2

Answer

-8xy

Answer

-4xy

Question 9

Question 9.

Accepted Answer

6z5

Answer

12,5z4

Answer

12,5z5

Answer

6z

Question 10

Question 10.

Accepted Answer

-5a2

Answer

-5a5

Answer

-16a5

Answer

5a2

Question 11

Question 11.

Accepted Answer

8x4y

Answer

-8x4y

Answer

-2xy

Answer

2xy

Question 12

Question 12.

Accepted Answer

2a - 6b

Answer

2a + 6b

Answer

2a - 3b

Answer

2a + 3b

Question 13

Question 13.

Accepted Answer

2a³b + 5a²b²

Answer

2a + 5a²b²

Answer

2ab + 5ab

Answer

2ab + 5a²b

Question 14

Question 14.

Accepted Answer

-4m⁴ + 8m⁴n - 12m⁵

Answer

4m⁴ - 8m⁴n + 12m⁵

Answer

-4m³ + 2mn - 3m²

Answer

4m3

Question 15

Question 15.

Accepted Answer

6x² + x - 12

Answer

6x² - 4 + 2x + 3

Answer

6x² + 2x - 1

Answer

6x² - x + 12

Question 16

Question 16.

Accepted Answer

b³ - 4b² - 16b + 24

Answer

b³ + 4b² + 16b - 24

Answer

b - 6b²+ 2b - 4

Answer

-6b² + 3b - 4

Question 17

Question 17.

Accepted Answer

a³- 2a²- 5a + 6

Answer

a³+ 2a²+ 5a - 6

Answer

a² + a - 2

Answer

a² - a - 6

Question 18

Question 18.

Accepted Answer

4(3a - 4)

Answer

4a(3 - 4a)

Answer

12(a - 4)

Answer

12a(1 - 4a)

Question 19

Question 19.

Accepted Answer

5a(3a - 7b)

Answer

15a²(1 - 20ab)

Answer

15a(a - 20ab)

Answer

5a(3a + 7b)

Question 20

Question 20.

Accepted Answer

x²(x²- x - 1)

Answer

x(x³+ x² + x)

Answer

x²(x²- x)

Answer

x²(x²+ x + 1)

Question 21

Question 21.

Accepted Answer

3xyz(4z + 6x - 5y)

Answer

3xyz(4xyz² + 6x²yz - 5xy²z)

Answer

3(4xyz² + 6x²yz - 5xy²z)

Answer

3xyz(9z + 21x - 12y)

Question 22

Question 22.

Accepted Answer

9sp² (1 - 2s)

Answer

9sp² (-2s)

Answer

9sp2 (2s)

Answer

9sp² (0 - 9s)

Question 23

Question 23.

Accepted Answer

(a + 1)(3 + 2b)

Answer

6b(a + 1)

Answer

5b(a + 1)

Answer

(a - 1)(3 - 2b)

Question 24

Question 24.

Accepted Answer

-2a - 10

Answer

-2a + 7

Answer

-2a + 1

Answer

a3 + 5

Question 25

Question 25.

Accepted Answer

-xy - 2y

Answer

1

Answer

x⁴ + y⁴+ 2

Answer

x - xy - 2y

Question 26

Question 26.

Accepted Answer

-12x²y²+ 12x²y³ - 12

Answer

12x²y²+ 12x²y³ - 12

Answer

-12x²y² - 7x²y³ + xy + 12

Answer

-10x²y²+ 5x²y³

Question 27

Question 27.

Accepted Answer

16

Answer

-16

Answer

2m² - 8m + 16

Answer

2m2 + 16

Question 28

Question 28.

Accepted Answer

7x - 7

Answer

7x + 7

Answer

9x + 7

Answer

3x3 - 7

Question 29

Question 29.

Accepted Answer

-3x² - 6y²- 3xy

Answer

-3x² + 12y²- 4xy

Answer

2x² - 5xy + 3y²

Answer

-5x²+ 2xy - 9y²

Question 30

Question 30.

Accepted Answer

-3

Answer

2

Answer

-2

Answer

3

Question 31

Question 31.

Accepted Answer

2

Answer

-2

Answer

-1

Answer

1

Question 32

Question 32.

Accepted Answer

-2

Answer

2

Answer

10

Answer

22

Question 33

Question 33.

Accepted Answer

-4

Answer

4

Answer

-1

Answer

1

Izrazi s spremenljivkami

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