7 сынып үй жұмысы
Authored by Райхан Аймаганбетова
Mathematics
7th Grade
Used 4+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а+в)(а-в)=?
a2+2aв+в2
а2-в2
а2+3а2в+3ав2+в2
а3-в3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а-в)2=?
а2-3а2в+3ав2-в2
(a-b)(a+b)
a2-2ab+b2
(a+b)(a2-ab+b2)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а-в)3=?
а2-3а2в+3ав2-в2
a2+2aв+в2
а2+3а2в+3ав2+в2
a2-b2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a+b)3=?
(a+b)(a2-ab+b2)
a2+2ab+b2
(a-b)(a+b)
a3+3a2 b+3ab2+b3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a+b)2=?
a2+2ab+b2
а2-3а2в+3ав2-в2
(a+b)(a2-ab+b2)
a3+3a2 b+3ab2+b3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
а3-в3=?
(a+b)(a2-ab+b2)
(а-в)(а2+ав+в2)
a2+2ab+b2
а2+3а2в+3ав2+в2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a3+b3=?
(a-b)(a2+ab+b2)
a3+3a2 b+3ab2+b3
a2+2aв+в2
(a+b)(a2-ab+b2)
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