квадратный трехчлен

Quiz
•
Mathematics
•
8th Grade
•
Hard
Амина Ибраева
Used 7+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дан квадратный трехчлен х2-х-56. Чему равна сумма корней?
-2
-1
1
-56
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дан квадратный трехчлен х2-29х-30. Чему равно произведение корней?
-29
-30
29
30
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дан квадратный трехчлен х2+5х+6. Разложите на множители
(х+2)(х+3)
(х-2)(х+3)
(х+2)(х-3)
(х-2)(х_3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дан квадратный трехчлен х2-12х+36. Выделите квадрат двучлена.
(х-2)2
(х+2)2
(х+6)2
(х-6)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дан квадратный трехчлен х2-4х+3. Чему равны корни?
х1=-1, х2=-3
х1=1, х2=-3
х1=1, х2=3
х1=-1, х2=3
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