
Sčítání mnohočlenů
Authored by Pavla Macasova
Mathematics
8th Grade
Used 11+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5x + 8a - 8x - 9a + 10
3x +a +10
-3x - a + 10
-a - 10 +3x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(5x2 + 6y2 - 9x - 8x2) + (2x -9y2)
3x2 +3y2 -7x
-3x2 +3y2 +11x
-3x2 -3y2 -7x
-3x4 -3y4 -7x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-(-x +8 - y +3y)
x+8+y-3y
-x+8+2y
x-8-2y
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-(-2x -8y +8 -9)
2x +8y +8-9
2x+8y+1
2x+8y-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2+4a2 -3a2 -1 +3a +a3 -2a
a2 + 1 + a3 + a
a3 + a2 - 1 + a
-1 + a3 + a4 + a
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-(2y + 8x - 8y) + (5y +10x -5)
-11y +2x -5
11y + 2x - 5
4x -3y - 5
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