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Wyrażenia algebraiczne

Authored by Ildona Prochorów

Mathematics

5th - 8th Grade

Used 12+ times

Wyrażenia  algebraiczne
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Opuść nawiasy i zredukuj wyrazy podobne

3x - (4x - 3y + z)

12x2 - 9xy + 3zx

- x + 3y - z

7x - 6xy + 3xz

- x - 3y + z

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Opuść nawiasy i zredukuj wyrazy podobne:

4ab + (2a - 3ab) =

2a - 7ab

6a2b - 12ab

7ab + 2a

2a + ab

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Wykonaj mnożenie:

-4a ( -a + 5b + 6) =

- 4a2 + 20ab - 24a

4a2 - 20ab - 24a

4a2 + 20ab - 24a

- 4a2 + 20ab + 24a

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Wykonaj mnożenie

5z ( - y + x - z)

5yz + x - z

- 5yz + 5xz - 5z2

5yz + 5xz - 5z2

- 5yz - 5xz + 5z

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Wykonaj mnożenie

- x ( - 5x2 + x)

5x3 + x2

- 5x3 + x2

- 5x3 - x2

5x3 - x2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Opuść nawiasy, zredukuj wyrazy podobne

- 4g - (- 2h + g - 3) =

- 5g + 2h + 3

- 4g2 + 8gh + 12g

- 3g + 2h + 3

-8g2 - 2h - 3

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Uprość wyrażenie

5 - (2 - 7x)

-7 + 7x

- 3 - 7x

10 - 35x

3 + 7x

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