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Многочлени та їх множення

Authored by Ірина Пелих

Mathematics

7th Grade

Used 1+ times

Многочлени та їх множення
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12 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

1. Обчисліть: 3x * (2x + 4)

5x^2 + 10x

4x^2 + 8x

6x^2 + 12x

6x^2 + 8x

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

2. Обчисліть: (x + 5)(2x - 3)

2x^2 - 7x + 15

x^2 + 5x - 15

2x^2 + 7x - 15

2x^2 + 8x - 10

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

5. Обчисліть: 2a * (3a^2 + 4a - 5)

5a^3 + 8a^2 - 10

6a^3 + 4a^2 - 5a

2a * (3a^2 - 4a + 5)

6a^3 + 8a^2 - 10a

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

6. Обчисліть: (x - 1)(x + 2) + (x + 3)(x - 4)

x^2 + 5

x^2 - 10

2x^2 - 14

2x^2 - 12

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

7. Винесіть спільний множник з виразу: 6xy + 9x

9x(2y + 1)

6(1y + 1.5)

3x(2y + 3)

2x(3y + 4)

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

9. Обчисліть: 5(x + 2) - 3(x - 1)

2x + 13

3x + 10

2x + 5

5x + 7

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

10. Обчисліть: (2x + 3)(x - 4)

2x^2 + 5x + 12

2x^2 + 5x - 12

2x^2 - 5x - 12

2x^2 - 7x + 12

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