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LABORATORIO I MATEMATICAS

Authored by Benjamin Cua

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1st - 8th Grade

Used 7+ times

LABORATORIO I MATEMATICAS
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12 questions

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1.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Al factorar lo siguiente:
 3m26mn+4m8n3m^2-6mn+4m-8n 
¿Cuál es la respuesta?

 (m2n)(3m+4)\left(m-2n\right)\left(3m+4\right)  

 (mn)(m+4)\left(m-n\right)\left(m+4\right)  

 (nm)(4+m)\left(n-m\right)\left(4+m\right)  

 (m+3n)(2m+4)(m+3n)(2m+4)  

2.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Al factorar lo siguiente:
 4x220xy+25y24x^2-20xy+25y^2  
¿Cuál es la respuesta?

 (2x5y)2(2x–5y)^2  

 (5y2x)2\left(5y-2x\right)^2  

 (2x5y)\left(2x-5y\right)  

 (5y2x)\left(5y-2x\right)  

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Al factorar lo siguiente:

 a213a+40a^2-13a+40 
¿Cuál es la respuesta?

 (a5)(a8)(a–5)(a–8)  

 (a+5)(a8)(a+5)(a–8)  

 (a5)(a+8)(a–5)(a+8)  

 (a+5)(a8)2(a+5)(a–8)^2  

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Al factorar lo siguiente:
 18a213a518a^2-13a-5 
La respuesta es:

 (a1)(18a+5)(a–1)(18a+5)  

 (a1)(9a+5)(a–1)(9a+5)  

 (a1)(18+5)(a–1)(18+5)  

 (a1)(18a+1)(a–1)(18a+1)  

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Al factorar lo siguiente:
 10a25a+15a310a^2-5a+15a^3 
La respuesta es:

 5a(2a1+3a2)5a(2a–1+3a^2)  

 5a(2a1+3a)5a(2a–1+3a)  

 a(2a1+3a2)a(2a–1+3a^2)  

 5a(2a1+3a3)5a(2a–1+3a^3)  

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Sumar:
 m3n3+6m2n;4m2n+5mn2+n3;m3n3+6mn2;2m32m2n+n3m^3–n^3+6m^2n;-4m^2n+5mn^2+n^3;m^3–n^3+6mn^2;-2m^3-2m^2n+n^3  La respuesta es:

 11mn211mn^2  

 11mn11mn  

 11mn311mn^3  

 11mn411mn^4  

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Al restar:

 25x+25x318x211x546   de   x36x4+8x29+15x25x+25x^3–18x^2–11x^5–46\ \ \ de\ \ \ x^3–6x^4+8x^2–9+15x               

La respuesta es:


 11x56x424x3+26x210x+3711x^5–6x^4–24x^3+26x^2–10x+37  

 11x4+6x3+24x2+26x10x1+3711x^4+6x^3+24x^2+26x–10x^{-1}+37  

 11x56x424x3+26x110x2+3711x^5–6x^4–24x^3+26x^{-1}–10x^{-2}+37  

 11x56x424x3+26x210x+3111x^5–6x^4–24x^3+26x^2–10x+31  

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