
Проверка знаний о многочленах
Authored by Мария Булатова
Mathematics
7th Grade
Used 1+ times

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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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