Wyrażenia algebraiczne
Authored by Ildona Prochorów
Mathematics
5th - 8th Grade
Used 12+ times
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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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