Hulkliikmete summa ja vahe
Authored by Kairi Mustjatse
Mathematics
8th - 9th Grade
Used 26+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Koonda sarnased liikmed:
-6x + y + 7x
x + y
13x + y
y - x
y - 13x
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Koonda sarnased liikmed:
x2 + 7x2 - 5x2 - 2x2
15x2
x2
-15x
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Koonda sarnased liikmed:
5m - 6n -7m +12m - 8n
-4mn
14n - 10m
10m - 14n
-2n + 24m
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Koonda sarnased liikmed:
5xy + 6xy - 3xy+ xy - 9xy
-12xy
-24xy
24xy
0
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Leia hulkliimete summa või vahe:
(9a2 - 6a + 7) + (-5a2+ 2a - 7)
4a2 - 4a
14a2 - 4a - 14
8a2
8a3 + 14
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Leia hulkliimete summa või vahe:
15u - (9u + 3v - 1) + (5v - 3) - (6u + 2v)
12u +10v - 4
-4
-2
12u -10v + 4
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Leia hulkliimete summa või vahe:
(5x2 + 7x - 3) + (7x2 + 4x - 7) - (2x2 - 3x - 4)
24x3 - 10
12x2 + 11x - 6
10x2 + 14x +6
12x2 - 14x - 6
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