Көбейтуді орында: (а – 8в)(а +8в)

қысқаша көбейту формулалары арқылы алгебралық өрнектерді тепе-те

Quiz
•
Mathematics
•
7th Grade
•
Hard

Саягул Кусаинова
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
a-64b
a2-64b2
a2-8b
a2-16b2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көпмүше түрінде жаз: а) (4а2 – 5в2 )2
16a4-40a2bb+25b4
16a4+40a2bb-25b4
16a4-25b4
4a4-20a2bb+5b4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Өрнекті ықшамдаңдар: ( а3 + 3)( а6 -3 а3+9) – а9
a9+a9-27
9
27
2a9+27
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көпмүше түрінде жаз: 81d2-64c2
=(9d-8c)(9d-8c)
(9d-8c)(9d+8c)
(81d-64c)(81d+64c)
9d-8c
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Көпмүшені екімүшенің кубы түрінде жазыңдар: х3+3х2+3х+1
(х+1)3
(х-1)3
х3-1
х3+3х2+3х+1.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Амалдарды орындаңдар: (х+ 5)2 – 16.
x2+5x+9
x2+10x+41
x2+10x-9
x2+10x+9
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