Wykonaj działanie
-6x(x-2y+3z)=
Wyrażenia algebraiczne
Quiz
•
Mathematics
•
3rd Grade
•
Hard
Norbert Jandura
Used 23+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Wykonaj działanie
-6x(x-2y+3z)=
6x2-12xy-18xz
-6x2+12xy-18xz
-6x2+12xy+18xz
-6x2-12xy+18xz
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Uprość wyrażenie
5x2-3x-9x2+4x+5
4x2-x-5
4x2+2x+5
-4x2+x+5
14x2-7x+5
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
podaj obwód powyższej figury w jak najprostszej postaci
4y+3x
y+y+y+y+x+x+x+x
2y+2y+2x
4y+4x
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
opuść nawiasy i zredukuj podobne wyrazy
-6a(-2a2-2ab+3b2)-(4ab2+6a2b2)
12a3+12a2b-22ab2-6a2b2
12a3+12a3-b+22ab3-6a4b4
12a9-12a-b+22ab3-6a8b4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Doprowadź do najprostszej postaci:
-3(2y-3x)+2(3y+2x)
10x+2y
5x-13x
13x
4y+15y
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
oblicz wartość wyrażenia:
6(2x-1)+2(4-2x) dla x=2
8
18
14
12
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
wykonaj działanie
-2(3x-2y)
6x+4y
6x-4y
-6-4y
-6+4y
-6x+4y
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