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Rada Quizz

Authored by Rada Olaru

Mathematics

7th Grade

 Rada Quizz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

( 4x - 2 x )( 4x + 2 x )

8x

12x²

24x²

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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3x( 2x + 4y)

12x-6xy

6y +12y

6x²+ 12xy

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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( 3x + 2x)²

24x²

6x²

25x²

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Restrângeți pătratele sumei :

  • x² + 14x + 49

( x+ 4)²

(x + 7)²

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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9p² - 12p

3p( 3p-4 )

4p (3p + 4)

3p( 3p + 4p)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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10a² - 2c² + 5a² - 7c² + 10b

15b²- 9c²- 10 b

15a²- 9c²+10b

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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3( 3 - x ) -6

9 - 3x

3- 3x

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