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ФСУ 7 класс

Authored by Пушкин Роман

Mathematics

7th Grade

Used 12+ times

ФСУ 7 класс
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Как выглядит формула квадрата разности

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Найди ошибку:

(5+3с)2= 25+30с+ 9с2

(2b2-1)2= 4b2-1

(2b+7cd)(7cd-2b)= 49c2d2- 4b2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Представьте трехчлен в виде квадрата двучлена 4x2 +12x+9

(2+3х)2

(2-3х)2

(2x-3)2

(2x+3)2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Выполни умножение многочленов (р-5)(р+5)

p2-5

p-25

p2-25

p2+25

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Выбери формулу "разность квадратов"

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6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Как называется данная формула?

Квадрат разности

Квадрат суммы

Разность квадратов

Сумма квадратов

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Чему равна формула?

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