7 сынып алгебра
Authored by Dana Izturganova
Mathematics
7th Grade
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Көпмүше түрінде жаз: ( 5х-4)(5х+4)
25х-16;
25х2-16;
16-25х2
25х2-4,
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.Көпмүше түрінде жаз: 81d2-64c2
(9d-8c)(9d+8с);
(8с-9d)(8c+9d)
8c2-8dc+46d2
(9d+8c)(-9d-8c)2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.Екімүшенің квадратын көпмүше түрінде жаз: (х+9)2
(х+9)(х-9)
х2-18х+81
х2+18х+81
х2-81-18х
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.Үшмүшені екімүшенің квадраты түрінде жаз: в2+2в+1
(в-1)(в+1)
(в-1)2
в2-1
(в+1)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.Көпмүше түрінде жаз: (m - n)2
m2 - mn+n2
(m+n)(m-n)
m2 - 2mn+n2
m2 + 2mn+n2
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