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Upravy výrazů – vytýkání

Authored by Eduard Karapetyan

Mathematics

9th Grade

Used 2+ times

Upravy výrazů – vytýkání
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zjednodušte výraz: 2a - 12b =

2a - 12b

2(a - 6b)

a - 6b

2a - 6b

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zjednodušte výraz: a^3 - 6a^2 =

a^2(a - 6)

a(a^2 - 6a)

a^2 - 6a

a^3 - 6a

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zjednodušte výraz: 24a - 18ab =

24a - 18ab

6a(4 - 3b)

6a(4 + 3b)

12a - 9ab

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zjednodušte výraz: 50a^3b^2 - 60a^2b^2 =

10a^2b^2(5a - 6)

50a^3b^2 - 60a^2b^2

10a^2b^2(5a + 6)

a^2b^2(50a - 60)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zjednodušte výraz: -1,6a + 0,3a^2 =

-1,6a + 0,3a^2

-1,3a + 0,3a^2

-1,6a^2 + 0,3a

-1,6a - 0,3a^2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zjednodušte výraz: 8ab + 3ab^3 - 12a^2b^2 =

8ab + 3ab^3 - 12a^2b^2

8ab(1 + 3b^2 - 12ab)

ab(8 + 3b^2 - 12ab)

4ab(2 + 3b^2 - 6ab)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zjednodušte výraz: 24a - 12b =

24a - 12b

12a - 6b

36a - 18b

48a - 24b

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