Алгебра 7 класс ФСУ №1

Алгебра 7 класс ФСУ №1

7th Grade

10 Qs

quiz-placeholder

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Алгебра 7 класс ФСУ №1

Алгебра 7 класс ФСУ №1

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Алия Муканова

Used 208+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Квадрат любого числа есть число

положительное

отрицательное

ноль

нет верного ответа

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Вычисли

 (2)4\left(-2\right)^4  

 16-16  

 8-8  

 88  

 1616  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Выбери верное равенство

a2b2=(ab)(a+b)a^2-b^2=\left(a-b\right)\left(a+b\right)

(a+b)(a+b)=a2b2\left(a+b\right)\left(a+b\right)=a^2-b^2

(ab)(ab)=a2b2\left(a-b\right)\left(a-b\right)=a^2-b^2

все верны

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Разложите на множители

 x225x^2-25  

 x(x5)x\cdot\left(x-5\right)  

 (x5)(x+5)\left(x-5\right)\left(x+5\right)  

 (x25)(x+25)\left(x-25\right)\left(x+25\right)  

 (x5)2\left(x-5\right)^2  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Чему равен одночлен

 (3a7)2\left(3a^7\right)^2  

 3a73a^7  

 21a721a^7  

 9a149a^{14}  

 9a79a^7  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Вычисли

 122-12^2  

 24-24  

 2424  

 144144  

 144-144  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Разложите на множители

 64y264-y^2  

 (64+y)(64y)\left(64+y\right)\left(64-y\right)  

 (8y)(8y)\left(8-y\right)\left(8-y\right)  

 (8y)(8+y)\left(8-y\right)\left(8+y\right)  

 (y8)(y+8)\left(y-8\right)\left(y+8\right)  

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