Polynom 2.5-2.6
Authored by Nina Aspegren
Mathematics
7th - 9th Grade
Used 7+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Produkten av monomen 5x3 och -2x2 är
-10x6
3x3
-10x3
-10x5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uttrycket 5x-7-8x kan förenklas till
3x2-7
-10x
-3x-7
-3x2-7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uttrycket -15x3-(-6x3) förenklas till
-21x3
-9x3
-21x6
-9x6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uttrycket 7a-3a*2a förenklas
7a-6a
a
-6a2+7a
8a2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5x2+(-4x2-3)=
-20x4-15x2
-x2+3
x2-3
9x2+3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Förenkla (3a-2)-(6a-5)
3a-7
-3a+3
18a2+10
-3a-7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uttrycket för en rektangels omkrets med sidorna x och x+1 är
x+x+1
2x+1
x2+x
4x+2
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