Actividad 2- 8-1 , II Semestre 2021

Actividad 2- 8-1 , II Semestre 2021

8th Grade

8 Qs

quiz-placeholder

Similar activities

PDOL#3

PDOL#3

8th Grade

10 Qs

Solving Systems & For a Variable

Solving Systems & For a Variable

8th - 9th Grade

10 Qs

HW 4:  Writing Linear Equations From a Graph

HW 4: Writing Linear Equations From a Graph

7th - 8th Grade

10 Qs

HW 4.1

HW 4.1

8th Grade

10 Qs

#4.1 Writing Equations in Slope-Intercept Form

#4.1 Writing Equations in Slope-Intercept Form

8th - 10th Grade

10 Qs

Solving Inequalities (Basic)

Solving Inequalities (Basic)

7th - 9th Grade

10 Qs

Solving Multi-Step Equations (with Special Cases)

Solving Multi-Step Equations (with Special Cases)

8th - 11th Grade

10 Qs

Quiz: Exponential Growth and Decay

Quiz: Exponential Growth and Decay

8th - 10th Grade

12 Qs

Actividad 2- 8-1 , II Semestre 2021

Actividad 2- 8-1 , II Semestre 2021

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Michael Acosta Parra

Used 5+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El resultado de efectuar     (4x2+7x3)(5x22x3)(4x^2+7x^3)-(-5x^2-2x^3)  corresponde a

 18x518x^5  

 9x2+9x39x^2+9x^3  

 9x4+9x69x^4+9x^6  

 9x2+5x39x^2+5x^3  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El resultado de efectuar  (3x+5y)+(5y+3x)-(3x+5y)+(-5y+3x)   corresponde a 

 6x10y-6x-10y  

 10y-10y  

 6x6x  

 00  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 El resultado de efectuar    (x2+xy3)(2yx3x4)+3x2-\left(\frac{x}{2}+\frac{xy}{3}\right)-\left(\frac{2yx}{3}-\frac{x}{4}\right)+\frac{3x}{2}  corresponde a

 5x4xy\frac{5x}{4}-xy  

 3x4xy3\frac{3x}{4}-\frac{xy}{3}  

 3x8+xy6\frac{3x}{8}+\frac{xy}{6}  

 5x4xy3\frac{5x}{4}-\frac{xy}{3}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  El resultado de efectuar   2x2(3x2+x)2x^2(-3x^2+x)   corresponde a 

 6x4+2x3-6x^4+2x^3  

 x2+2x-x^2+2x  

 5x4+3x3-5x^4+3x^3  

 6x2+2x-6x^2+2x  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Al efectuar  x5(4x2yxy+5y)-x^5(4x^2y-xy+5y)  se obtiene como resultado

 4x7y+x6y5x5y-4x^7y+x^6y-5x^5y  

 4x7yx6y+5x5y-4x^7y-x^6y+5x^5y  

 3x7y+x6y4x5y-3x^7y+x^6y-4x^5y  

 4x10y+x5y5x5-4x^{10}y+x^5y-5x^5  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 El resultado que se obtiene al efectuar   2x23  (3x294)    \frac{2x^2}{3}\ \ \left(\frac{3x}{2}-\frac{9}{4}\right)\ \ \ \   corresponde a 

 x33x22x^3-\frac{3x^2}{2}  

 9x348x227\frac{9x^3}{4}-\frac{8x^2}{27}  

 4x3927x28\frac{4x^3}{9}-\frac{27x^2}{8}  

 x311x27x^3-\frac{11x^2}{7}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 El resultado que se obtiene al efectuar  (x24)(x2+4)(x^2-4)(x^2+4)    corresponde a 

 x216x^2-16  

 x416x^4-16  

 x48x216x^4-8x^2-16  

 x48x2+16x^4-8x^2+16  

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El resultado que se obtiene al efectuar  (x+2)(x+2)(x+2)(x+2)   corresponde a 

 x2+4x^2+4  

 2x2+42x^2+4  

 x2+2x+4x^2+2x+4  

 x2+4x+4x^2+4x+4