
Wyrażenia algebraiczne i równania
Authored by Dominika Pochylska
Mathematics
1st Grade
Used 1+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Oblicz wartość liczbową wyrażenia x*(3x2-1) dla x=-|-3|
-24
24
-78
78
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Oblicz wartość (x2-1)-y*(x+1) dla x=-1, y=3
-3
-2
5
0
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Rozwiąż równanie 2(3x+4)-3(5x-6)+4(7x+8)=115
-3
3
2
-2
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
3
-3
5
-5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2
4
-2
-4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Rozwiąż równanie x2-(x+3)(x+4)=x+20.
-4
-2
2
4
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