Тренажер: Формули скороченого множення

Тренажер: Формули скороченого множення

7th - 8th Grade

18 Qs

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Тренажер: Формули скороченого множення

Тренажер: Формули скороченого множення

Assessment

Quiz

Mathematics

7th - 8th Grade

Medium

Created by

В.Б. Литвин

Used 3+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a2b2=a^2−b^2=  

 (ab)2(a−b)^2  

 (ba)(b+a)(b−a)(b+a)  

 (ab)(a+b)(a−b)(a+b)  

 (a+b)2(a+b)^2  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (a+b)2=(a+b)^2=  

 a2+2ab+b2a^2+2ab+b^2  

 (ab)(a+b)(a−b)(a+b)  

 a2+b2a^2+b^2  

 a2+ab+b2a^2+ab+b^2  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (ab)2=(a−b)^2=  

 a22abb2a^2−2ab−b^2  

 a22ab+b2a^2−2ab+b^2  

 a2ab+b2a^2−ab+b^2  

 a2b2a^2−b^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a2b2=a^2−b^2=  

 (a+b)2(a+b)^2  

 (ab)2(a−b)^2  

 (ab)(a+b)(a−b)(a+b)  

 (ba)(b+a)(b−a)(b+a)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (a+b)2=(a+b)^2=  

 (ab)(a+b)(a−b)(a+b)  

 a2+ab+b2a^2+ab+b^2  

 a2+b2a^2+b^2  

 a2+2ab+b2a^2+2ab+b^2  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a2b2=a^2−b^2=  

 (ab)2(a−b)^2  

 (ba)(b+a)(b−a)(b+a)  

 (ab)(a+b)(a−b)(a+b)  

 (a+b)2(a+b)^2  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (ab)2=(a−b)^2=  

 a2b2a^2−b^2  

 a2ab+b2a^2−ab+b^2  

 a22abb2a^2−2ab−b^2  

 a22ab+b2a^2−2ab+b^2  

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