Квадраттық теңдеуге керек формуласы қандай?

Квадраттық теңдеу туралы тест

Quiz
•
World Languages
•
5th Grade
•
Hard
Ernar Tauas
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a - b)² = a² - 2ab + b²
(a - b)³ = a³ - 3a²b + 3ab² - b³
(a + b)² = a² + ab + b²
(a + b)³ = a³ + 3a²b + 3ab² + b³
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Квадраттық теңдеуді шешу үшін қандай әдіс қолдану керек?
Дискриминант
Квадраттау әдісі
Жүйелеу әдісі
Дәрежеге шығару әдісі
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Теңдеудің шешімі бар, себебі ...
Дискриминант оң сан
Дискриминанттың қатысы жоқ
Дискриминант теріс сан
Дискриминант нөлге тең
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-2 және 5
2 және 3
0,5 және -5
-2 және 0,5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x+2)(x+3)
(x-2)(x+3)
(x-2)(x-3)
(x+2)(x-3)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-2;-4
-4;4
-2;2
-2;4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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