
Raidinių reiškinių pertvarkymas
Authored by Ingrida Kurmytė
Mathematics
7th - 12th Grade
Used 278+ times

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23 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2x+3+x
5x
6x
5x+3
3x+3
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4x2+(3x2-5)
7x2+5
7x2-5x
7x2-5
x2-5
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2y2-(3-y2)
3y2-3
y2-3
y2+3
-y2-3
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
8x2-(7x2+1)
15x2+1
-x2+1
x2-1
15x2-1
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(x2-3x+2)+(3x2-2x-2)
2x2-x-4
4x2+x
4x2-5x
-2x2-5x-4
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
3(a+7)
3a+7
3a-7
3a+21
a+21
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(5-a) 4
-4a+20
20+4a
20a
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