Daugianariai ir jų pertvarkiai

Daugianariai ir jų pertvarkiai

8th Grade

15 Qs

quiz-placeholder

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Daugianariai ir jų pertvarkiai

Daugianariai ir jų pertvarkiai

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Alma simanskiene

Used 16+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 2ab(b3)+2b(3b5)2ab-\left(b-3\right)+2b\left(3b-5\right)  

 2ab+6b211b+32ab+6b^2-11b+3  

 2ab26ab+6b210b2ab^2-6ab+6b^2-10b  

 6b2+2ab+11b36b^2+2ab+11b-3  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (a+2)(a+4)\ kairė (+ 2 \ dešinė) \ kairė (+ 4 \ dešinė)  Sudauginkite dvinarius

 2a2+6a+82a^2+6a+8  

 a2+6a+8a^2+6a+8  

 2a+62a+6  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (3x-1)(5x+4)\ kairė (3x-1 \ dešinė) \ kairė (5x + 4 \ dešinė)  Sudauginkite dvinarius

 15x27x+415x^2-7x+4  

 15x27x415x^2-7x-4  

 15x2+7x415x^2+7x-4  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (x+y)2\ kairė (x + y \ dešinė) ^ 2  Pakelkite kvadratu

 x2+y2x^2+y^2  

 x2+2xy+y2x^2+2xy+y^2  

 x2+xy+y2x^2+xy+y^2  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (4-2a)2\ kairė (4-2a \ dešinė) ^ 2  Pakelkite kvadratu

 1616a+4a216-16a+4a^2  

 1616a4a216-16a-4a^2  

 168a4a216-8a-4a^2  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (b-2)(b+2)\ kairė (b-2 \ dešinė) \ kairė (b + 2 \ dešinė)  Atskliauskite, remdamiesi kvadratų skirtumo formule

 b2+4b^2+4  

 2b42b-4  

 b24b^2-4  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (5m+4)(4-5m)\ kairė (5m + 4 \ dešinė) \ kairė (4-5m \ dešinė)  Atskliauskite, remdamiesi kvadratų skirtumo formule

 10m+810m+8  

 25m21625m^2-16  

 1625m216-25m^2  

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