Қысқаша көбейту формулалары
Authored by Зифагул Кабдыгалиева
Mathematics
7th Grade
Used 2+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а+в)2 = ?
а2-2ав+в2
а2+2ав+в2
(а+в)(а2-ав+в2)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
а2-в2 = (а-в)(а+в)
Иә
Жоқ
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а-в)2 = ?
а2-2ав+в2
а2+2ав+в2
(а-в)(а2+ав+в2)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Екі өрнектің кубтарының қосындысы?
а3-3а2в+3ав2-в3
(а-в)(а2+ав+в2)
(а+в)(а2-ав+в2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а+в)3 = а3+3а2в+3ав2+в3
Иә
Жоқ
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Екі өрнектің кубтарының айырмасы?
(а-в)(а2+ав+в2)
(а+в)(а2-ав+в2)
а3+3а2в+3ав2+в3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(а-в)2 = ?
а2+2ав+в2
а2-2ав+в2
(а+в)(а2-ав+в2)
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