Identidades Notables

Identidades Notables

8th Grade

9 Qs

quiz-placeholder

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Identidades Notables

Identidades Notables

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

Created by

Sofia Hernandez

Used 15+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (3x+2)2=\left(3x+2\right)^2=  

 6x2+46x^2+4  

 9x2+12x+49x^2+12x+4  

 6x2+12x+46x^2+12x+4  

 9x+12x+49x+12x+4  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (2x43y)2=\left(2x^4-3y\right)^2=  

 4x812x4y+9y24x^8-12x^4y+9y^2  

 4x8+12x4y+9y24x^8+12x^4y+9y^2  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

 a2+b2a^2+b^2  

 a22ab+b2a^2-2ab+b^2  

 a2b2a^2-b^2  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (3x+2)(3x5)=\left(3x+2\right)\left(3x-5\right)=  

 9x9x+109x-9x+10  

 9x3x109x-3x-10  

 9x29x109x^2-9x-10  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (3x+2)3=\left(3x+2\right)^3=  

 27x3+54x2+36x+827x^3+54x^2+36x+8  

 27x3+36x2+54x+827x^3+36x^2+54x+8  

 27x+54x2+36x+827x+54x^2+36x+8  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

¿Cuál es la forma correcta de resolver esta división?

Media Image
Media Image

Ambas son correctas

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 81x616y29x34y=\frac{81x^6-16y^2}{9x^3-4y}=  

 9x3+4y9x^3+4y  

 9x34y9x^3-4y  

Ninguna de las anteriores

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