
Dauginame greitai
Authored by jurguta jurguta
Mathematics
8th Grade
Used 66+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Sudauginkite ir sutraukite panašiuosius narius:
2(5a - 1) + 3(4a - 7) =
22a + 2
22a-23
22a2 - 5
14a - 23
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Sudauginkite ir sutraukite panašiuosius narius:
-7(3 - 2a) - 5(6a + 1) =
-26 -16a
26 - 16a
20a -21
25a + 16
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sudauginkite ir sutraukite panašiuosius narius:
2(x - 7) =
2x - 7
14x -7
2x - 14
2x + 14
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sudauginkite ir sutraukite panašiuosius narius:
8(-2 - b) =
-10 - 8b
-16 - 8b
-16 - b
-10 +8b
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sudauginkite ir sutraukite panašiuosius narius:
(4a - b + 1) ⋅ 3a =
4a - 3b +3a
12a2 - 3ab + 3a
12a - 3ab + 3b
12a - b + 1
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sudauginkite ir sutraukite panašiuosius narius:
(x + 2)(x + 4) =
x2 +6x +8
x2 + 2x +8
x2 + 6x +6
x2 + 4x +6
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sudauginkite ir sutraukite panašiuosius narius:
(x - 4)(x - 4) =
x2 - 4x + 4
x2 + 4x - 16
x2 - 8x - 16
x2 - 8x + 16
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