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Polynom 2.5-2.6

Authored by Nina Aspegren

Mathematics

7th - 9th Grade

Used 7+ times

Polynom 2.5-2.6
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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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