Identidades... NOTABLES

Identidades... NOTABLES

8th Grade

15 Qs

quiz-placeholder

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Identidades... NOTABLES

Identidades... NOTABLES

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

amparo mate

Used 84+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (a+b)(ab)=\left(a+b\right)\left(a-b\right)=  

 a2+b2a^2+b^2  

 b2a2b^2-a^2  

 a22ab+b2a^2-2ab+b^2  

 a2b2a^2-b^2  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (ab)2=\left(a-b\right)^2=  

 a2b2a^2-b^2  

 a22ab+b2a^2-2ab+b^2  

 a2+2ab+b2a^2+2ab+b^2  

 a22abb2a^2-2ab-b^2  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (x+3)2=\left(x+3\right)^2=  

 x2+6x+9x^2+6x+9  

 x2+6x+6x^2+6x+6  

 x2+9x^2+9  

 x29x^2-9  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (c8)2=\left(c-8\right)^2=  

 c264c^2-64  

 c2+8c64c^2+8c-64  

 c216c64c^2-16c-64  

 c216c+64c^2-16c+64  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (t+9)(t9)=\left(t+9\right)\left(t-9\right)=  

 t218t+81t^2-18t+81  

 t281t^2-81  

 t2+18t81t^2+18t-81  

 t2+81t^2+81  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (2x+1)2=\left(2x+1\right)^2=  

 4x2+4x+14x^2+4x+1  

 2x2+12x^2+1  

 2x2+4x+12x^2+4x+1  

 4x2+4x+24x^2+4x+2  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (32x3)2=\left(3-2x^3\right)^2=  

 94x69-4x^6  

 912x3+4x69-12x^3+4x^6  

 912x34x69-12x^3-4x^6  

 96x3+2x69-6x^3+2x^6  

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