x2-9 көпмүшесін көбейткіштерге жіктеңдер.

7 сынып

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