кыскача кобойтууу
Authored by Gulnura Isaeva
Mathematics
7th Grade
Used 5+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(а-в)2 =
а2 +2ав+в2
а2 -2ав+в2
а2+ав-в2
ав-2ав
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
а2 -в2=
(а+в)(а-в)а
(а-в)(а-в)
(а+в)(а+в)
(а-в)(а-в)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
а3 +3а2в+3ав2+в3=
(а+в)3
(а-в)3
(а+в)2
(а+в)
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
а3 -3а2в+3ав2 -в3
(а+в)3
(а+а)
(а-в)3
(а-в)2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
геометрия канчага болунот
3
2.5
4
2
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