7класс ҚКФ
Authored by Moldir Assanova
Mathematics
7th Grade
Used 5+ times
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26 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(x + 2y)2 =
х2+4ху+4у2
х2+4ху+2у2
х2+4у2
х2+2ху+2у2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(2а-3)2 =
4а2-6а+9
4а2-12а+9
2а2-12а+9
4а2-9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
25x2 + 40xy + 16y2 =
(25x+4y)2
(5x+4y)2
(25x+16y)2
(5x+4y)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
16 - x 2 =
(2-х)(2+х)
(4-х)(4+х)
(4+х)(4+х)
(х-4)(х+4)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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