Calcul algebric

Calcul algebric

7th Grade

10 Qs

quiz-placeholder

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Calcul algebric

Calcul algebric

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Iulia Damian

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(x+2y)2=

x2-2xy+4y2

x2+2xy+4y2

x2-4xy+4y2

x2+4xy+4y2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(5z-2a)2=

25z2+20az+4a2

25z2-10az+4a2

25z2+20az-4a2

25z2-20az+4a2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2c-3b)(2c+3b)=

2c2+2b2

2c2-2b2

4c2-9b2

4c2+9b2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(0,1x+2y)2=

0,01x2+0,4xy+4y2

0,01x2-0,4xy+4y2

0,01x2+0,2xy+4y2

0,01x20,2xy+4y2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Descompuneți în factori primi: a2-9b2

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Descompuneți în factori primi: 16x2-25y2

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