7- сынып Қысқаша көбейту формулалары
Authored by Салтанат Дауренбекова
Other
7th Grade
Used 2+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(х+1)2
(х-1)2
х2-1
1-х2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4х2-9
(2х+3)(2х+9)
(2х-3)(2х+3)
2х2-6х+3
4х-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а-2)(а2+2а+4)
а-8
а3-2
(а-2)3
а3-8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
а3+6а2в+12ав2+8в3
а3-2в3
а3-(2в)3
а3+(2в)3
(а+2в)3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(2ху-1)(2ху+1)
4х2у2-1
(2ху-1)2
(1-2ху)2
1+4х2у2
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