Многочлени: додавання і віднімання самостійна робота

Quiz
•
Mathematics
•
7th Grade
•
Easy
Мария Федорец
Used 3+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Обчисліть суму (3x² + 4x - 5) і (2x² - 7x + 9).
8x² - 11x + 4
5x² - 3x + 4
5x² - 7x + 4
6x² - 3x + 4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Відніміть (5x³ - 2x² + 6x) від (7x³ + 4x² - 3x).
2x³ + 6x² - 9x
2x³ - 6x² - 9x
10x³ + 2x² + 3x
3x³ + 2x² - 9x
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Якщо (2x² - 3x + 5) + (4x² + 6x - 7) = 6x²- 5x + 6, то знайдіть значення x.
x = 2
x = -3
x = 0
x = 1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Знайдіть різницю між (6x³ - 2x² + 5x - 3) і (3x³ + 4x² - 7x + 2).
3x³ - 6x² + 12x - 5
9x³ - 6x² + 12x - 5
3x³ + 2x² - 2x + 5
9x³ - 2x² + 12x - 1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Якщо (ax² + bx - c) - (dx² - ex + f) = 3x² - 5x + 7, то знайдіть значення a, b, c, d, e, та f.
a=1, b=-1, c=0, d=-2, e=-4, f=7
a=-1, b=2, c=3, d=0, e=1, f=4
a=0, b=1, c=-1, d=0, e=1, f=2
a=2, b=3, c=1, d=4, e=2, f=5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Знайдіть суму (9x³ - 4x² + 7x - 2) і (5x³ + 2x² - 3x + 6).
23x³ - 6x² + 10x + 4
14x³ - 2x² + 4x - 4
14x³ - 2x² + 4x + 4
3x³ + 6x² + 4x + 4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Відніміть (7x⁴ - 3x³ + 5x² - 2x) від (9x⁴ + 2x³ - 6x² + 3x).
5x⁴ - 2x³ + 1x² - 1x
4x⁴ - 1x³ + 3x² - 5x
2x⁴ + 5x³ - 11x² + 5x
3x⁴ + 4x³ - 9x² + 1x
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Якщо (3x² - 2x + 5) + (4x² + 6x - 7) = 11x² + 4x - 6, то знайдіть значення x.
x = 0 або x = -1
x = -2 або x = 3
x = 1 або x = -1
x = 1 або x = 0
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Знайдіть різницю між (8x³ - 2x² + 5x - 3) і (4x³ + 4x² - 7x + 2).
4x³ - 6x² + 12x - 5
2x³ + 2x² - 2x - 1
6x³ - 4x² + 10x - 5
4x³ - 6x² + 12x + 1
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