
7 qysqasha kobetitu formula
Authored by Murat Alaidarov
Mathematics
7th Grade
Used 5+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(2x+3y)2=?
2x2+3y2
4x2+9y2
4x2+2xy+9y2
4x2+12xy+9y2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(4a-b)2=?
16a2-b2
4a2-b2
16a2-8ab+b2
16a2-2ab+b2
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(3a+7b)(3a-7b)=?
9a2-49b2
9a2+49b2
9a2-2ab+49b2
3a2-7b2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4c2-25d2=?
(4c-25d)(4c+25d)
(2c-5d)(2c+5d)
(c-d)(4c+25d)
(4c-5d)(c+5d)
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4a2-4a+1=?
(2a+1)2
(4a-1)2
(2a-1)2
(a-1)2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
25f2+10f+1=?
(5f-1)2
(5f-10)2
(5f+1)2
(5f-1)(5f+1)
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
972=?
9409
9700
9349
8149
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