Алгебра 7-кл
Authored by Дилбар Калилова
Mathematics
6th - 8th Grade
Used 2+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
а2-в2=?
(а+в)(а-в)
(а-в)(а-в)
а2
(а+в)(а+в)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а+в)2=?
а2-2ав+в2
а2+2ав+в2
а2-2ав-в2
а2-ав+в2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а-в)2=?
а2-2ав-в2
а2-ав-в2
а2-2ав+в2
а2-2а+в2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
а3-в3=?
(а+в)(а2-ав+в2)
(а-в)(а2+ав+в2)
(а+в)(а2-ав-в2)
(а-в)(а2-ав+в2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
а3+в3=?
(а-в)(а2+ав+в2)
(а+в)(а2+ав-в2)
(а+в)(а2+ав+в2)
а(а+в)(а2-ав+в2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а+в)3=?
а3-3а2в+3ав2+в3
а3+3а2в+3ав2+в3
а3+3а2в-3ав2+в3
а3+3а2в+3ав2-в3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а-в)3
а3+3а2в-3ав2-в3
а3+3а2в+3ав2+в3
а3+3а2в+3ав2-в3
а3-3а2в+3ав2-в3
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