
Kвадратуудын ялгавар, нийлбэрийн квадрат, ялгаврын квадрат
Authored by NorovlinSkhool PC5
Mathematics
9th Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a+b)2-ийг өргөтгөсөн хэлбэрээр бич.
a2+2ab+b2
a2−2ab+b2
a2−b2
(a+b)(a−b)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a−b)2-ийн томьёо аль вэ?
a2+2ab+b2
a2−2ab+b2
a2−b2
(a−b)(a+b)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a2−b2-ийг задалбал?
(a+b)2
(a−b)2
(a−b)(a+b)
a2+2ab+b2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(3x+2y)2-ийн задлага юу вэ?
9x2+12xy+4y2
9x2−12xy+4y2
9x2+4y2
(3x+2y)(3x−2y)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(5a−4b)2-ийг задалбал?
25a2+40ab+16b2
25a2+40ab+16b2
25a2−16b2
(5a−4b)(5a+4b)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
49x2−36y2-ийг задалбал?
(7x+6y)2
(7x−6y)(7x+6y)
(7x−6y)2
(7x+6y)(7x+6y)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(m+3n)2-ийг задалбал?
m2−6mn+9n2
m2+6mn+9n2
m2+9n2
(m+3n)(m−3n)
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