x2-9 көпмүшесін көбейткіштерге жіктеңдер.

Қысқаша көбейту формулалары

Quiz
•
Mathematics
•
7th Grade
•
Hard
Алуа Б.Б.
Used 4+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x-9)(x+9)
(x-3)(x+3)
(3-x)(3+x)
(9-x)(9+x)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(m-4n)(m-4n) көбейтіндісін көпмүше түрінде жазыңдар.
m2-8mn-16n2
m2+8mn+16n2
m2+8mn-16n2
m2-8mn+16n2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
а3+6а2в+12ав2+8в3 көпмүшесін екімүшенің кубы ретінде жазыңдар:
(а-2в)3
(а+2в)3
(а3+8в3)3
(а3-8в3)3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көпмүше түрінде жазыңдар: (5х-3у)3
125х3+27у3
125х3-27у3
125х3-225х2у+135ху2-27у3
125х3+225х2у+135ху2+27у3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дұрыс теңдікті табыңдар.
25-81b2=(5-9b)(5-9b)
25-81b2=(5+9b)(5-9b)
25-81b2=(5+9b)(5+9b)
25-81b2=(9b -5)(5+9b)
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