
формулы сокращенного умножения

Quiz
•
Mathematics
•
KG
•
Hard

Елена Чебакова
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
m8 - (*) =(m4-25)(m4+25).
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(*)-16m2=(bc-4m)(bc+4m).
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
49 − 9х2.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(5-a)(5+a)=
a2+25
25-a
25-a2
a2-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Представьте трехчлен в виде квадрата двучлена 4x2 +12x+9
(2+3х)2
(2-3х)2
(2x-3)2
(2x+3)2
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