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7th Grade

5 Qs

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Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Easy

Created by

Тетяна Нагорнова

Used 1+ times

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5 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 2 pts

 4a2b3ab2a2b+2ab24a^2b-3ab^2-a^2b+2ab^2  Перетворіть вираз у многочлен стандартного вигляду

 3a2bab23a^2b-ab^2  

 a2b3ab2a^2b-3ab^2  

 a2bab2a^2b-ab^2  

2.

MULTIPLE SELECT QUESTION

1 min • 2 pts

 x2+4x5+x23x+2x^2+4x-5+x^2-3x+2  Перетворіть у многочлен стандартного вигляду

 x2+7x+7x^2+7x+7  

 2x2+7x32x^2+7x-3  

 2x2+x32x^2+x-3  

3.

MULTIPLE SELECT QUESTION

1 min • 2 pts

 10a6b+5c4d+9a2b8c2d10a-6b+5c-4d+9a-2b-8c-2d  Перетворіть у многочлен стандартного вигляду

 19a8b3c6d19a-8b-3c-6d  

 19a4b3c+2d19a-4b-3c+2d  

 a11b+13c6da-11b+13c-6d  

4.

MULTIPLE SELECT QUESTION

1 min • 2 pts

 2a3b5ab37a3b+ab32a^3b-5ab^3-7a^3b+ab^3  Перетворіть у многочлен стандартного вигляду

 5a3b+6ab35a^3b+6ab^3  

 5a3b6ab3-5a^3b-6ab^3  

 5a3b4ab3-5a^3b-4ab^3  

5.

MULTIPLE SELECT QUESTION

1 min • 2 pts

 2y2y7+y2+3y+122y^2-y-7+y^2+3y+12  Перетворіть у многочлен стандартного вигляду

 3y2+2y+53y^2+2y+5  

 y23y+19y^2-3y+19  

 3y22y+53y^2-2y+5