
6 раскрытие скобок со знаком минус
Authored by Vladintina apple_user
Mathematics
10th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упрости: - (3x + 5)
-3x + 5
3x + 5
-5 - 3x
-3x - 5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Раскрой скобки: - (2a - 4b)
2a - 4b
-2a - 4b
-2a + 4b
-2a + 4b - 2b
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Раскрой скобки и приведи подробные слагаемые : - (x - 7) + 2x
x + 7
2x - 7
x - 7
-x + 7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упрости: - (4 - 3y)
3y +4
-4 - 3y
-3y + 4
3y-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упрости: - (5 + 2x) + 3
-2 - 2x
-2 + 2x
5 + 2x
-5 + 2x
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Упрости: - (2 - 3y) + 4y
2y - 2
7y - 2
5y - 2
-3y + 2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Упрости: - (7x + 2) + 5
-7x + 2
-6x + 3
-7x + 3
-7x + 5
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