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Алгебра 7-кл

Authored by Дилбар Калилова

Mathematics

6th - 8th Grade

Used 2+ times

Алгебра 7-кл
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

а22=?

(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

а33=?

(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

а33=?

(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+3ав23

а3+3а2в+3ав23

а3+3а2в-3ав23

а3+3а2в+3ав23

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(а-в)3

а3+3а2в-3ав23

а3+3а2в+3ав23

а3+3а2в+3ав23

а3-3а2в+3ав23

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