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Цели изрази

Authored by Ивелина Георгиева

Mathematics

7th Grade

Used 6+ times

Цели изрази
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7 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

Извършете степенуването:

1 - 2х + 2х2

1 - 4х + 4х2

1 + 2х + 4х2

1 + 4х + 4х2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Нормалният вид на израза е:

16а2 + 20а + 25

16а2 + 40а + 25

16а2 - 40а + 25

16а2 - 20а + 25

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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Нормалният вид на могочлена е:

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Многочленът е тъждествено равен на:

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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За х = -3 числената стойност на израза е:

9

3

  • - 3

  • - 9

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Извършете умножението:

25х2 + 4y2

25х2 - 2y2

25х2 - 4y2

2 - 4y2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Опростете израза:

4х + 20

4х - 20

-4х - 20

-4х + 20

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