ФОрмули скороченого множення
Authored by Vita Vita
Mathematics
1st Grade
Used 2+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2х2-12х-9
4х2-9
4х2-12х+9
4х2-6х+9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Перетворіть у многочлен (0,2с2-0,6)2
0,4с4-2,4с2+3,6
0,04с4+0,36
0,04с4-0,24с2+0,36
0,2с4-0,36
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Перетвори у квадрат суми 25х2+10х+1
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Розклади на множники х2-а2
(х-а)(х+а)
(х-а)2
хх-аа
(х+а)(а-х)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Розклади на множники а2х2-4
(ах-2)(ах+2)
аахх-4
(2+ах)(2-ах)
(ах-2)2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(х-у)(х+у)
(х-у)2
(х+у)2
х2-у2
х2+у2
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