7 сынып қысқаша көбейту формуласы
Authored by Бахытгул Ханапия
Mathematics
7th Grade
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көбейтінді формуласын табыңыз: (а + b)²
a² + 2ab + b²
a² + 2ab - b²
a² + b²
a² - 2ab + b²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көбейтінді формуласын табыңыз: (a - b)²
a² - ab + b²
a² - 2ab + b²
a² - 2ab - b²
a² + 2ab + b²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көбейтінді формуласын табыңыз: (a + b)(a - b)
a^2 - 2ab + b^2
a^2 + 2ab + b^2
a^2 - b^2
a^2 + b^2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Квадрат теңдеуді табыңыз: 4x² - 4x + 1
(2x + 2)²
(2x - 2)²
(2x - 1)²
(2x + 1)²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Квадрат теңдеуді табыңыз: 9y² - 12y + 4
(3y + 2)²
(3y - 4)²
(3y - 2)(3y + 2)
(3y - 2)²
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Квадрат теңдеуді табыңыз: 25m² - 30m + 9
The square of the given expression is (5m - 3)² = 25m² - 30m + 9
The square of the given expression is (5m - 3)² = 25m² - 6m + 9
The square of the given expression is (5m + 3)² = 25m² + 30m + 9
The square of the given expression is (5m - 3)² = 25m² - 30m - 9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Квадрат теңдеуді табыңыз: 16n² - 24n + 9
The square of the given expression is (4n - 3)².
(2n - 3)²
16n² - 24n - 9
(4n + 3)²
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