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Проверка знаний о многочленах

Authored by Мария Булатова

Mathematics

7th Grade

Used 1+ times

Проверка знаний о многочленах
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1. Найдите сумму: (3x^2 + 2x) + (4x^2 + 5x)

7x^2 + 7x

6x^2 + 5x

5x^2 + 8x

8x^2 + 6x

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2. Вычислите разность: (5x^3 + 3x^2) - (2x^3 + x^2)

2x^3 + 2x^2

3x^3 + 2x^2

3x^3 + x^2

5x^3 + 4x^2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3. Умножьте: (x + 2)(x + 3)

x^2 + 6x + 5

x^2 + 3x + 2

x^2 + 5x + 6

x^2 + 4x + 6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4. Найдите сумму: (7x^2 - 4x + 1) + (2x^2 + 3x - 5)

9x^2 - x - 4

9x^2 + 4x - 5

8x^2 - x + 6

5x^2 + 2x - 4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

5. Вычислите разность: (6x^2 + 2x - 3) - (4x^2 + 5x + 1)

2x^2 + 3x - 4

2x^2 - 3x - 4

4x^2 + 2x - 2

6x^2 - 3x + 1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6. Умножьте: (2x - 1)(3x + 4)

5x^2 + 12x - 4

6x^2 - 5x + 4

6x^2 + 7x + 4

6x^2 + 5x - 4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

7. Найдите сумму: (x^2 + 3) + (2x^2 - 2)

5x^2 + 1

x^2 + 5

4x^2 - 2

3x^2 + 1

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