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9no quiz 2 (monomios y polinomios; fracciones algebraicas)

Authored by Javier Silva

Mathematics

9th Grade

Used 5+ times

9no quiz 2 (monomios y polinomios; fracciones algebraicas)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Agrupar términos semejantes.

 14h59y20z20h14z59y=14h-59y-20z-20h-14z-59y=  

 34h+118y34z-34h+118y-34z  

 6h118y34z-6h-118y-34z  

 6h34z-6h-34z  

 6h34z6h-34z  

2.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

 49f13g28h16g14h+60f=-49f-13g-28h-16g-14h+60f=  

 109f+29g42h-109f+29g-42h  

 109f29g42h109f-29g-42h  

 11f29g42h11f-29g-42h  

 11f+29g42h-11f+29g-42h  

3.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Aplicar ley distributiva al siguiente polinomio.

 5(7m+8n14)=5\left(7m+8n-14\right)=  

 7m+8n147m+8n-14  

 35m40n+70-35m-40n+70  

 35m+40n7035m+40n-70  

 7m8n+14-7m-8n+14  

4.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

 7(8z9)3(8z5)=-7(-8z-9)-3(-8z-5)=  

 80z78-80z-78  

 80z+4880z+48  

 80z4880z-48  

 80z+7880z+78  

5.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Media Image

 Multiplica : (h2j7k5)(7hj2)Multiplica\ :\ \left(h^2j^7k^5\right)\left(7hj^2\right)  

 8h2j9k58h^2j^9k^5  

 8h3j7k58h^3j^7k^5  

 7h3j97h^3j^9  

 7h3j9k57h^3j^9k^5  

6.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

7.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Determine el resultado de la siguiente división de un polinomio entre un monomio   


  3x2y35a2x43x2\frac{3x^2y^3-5a^2x^4}{-3x^2}  

 y3+53ax2-y^3+\frac{5}{3}ax^2  

 y3+53a2x6-y^3+\frac{5}{3}a^2x^6  

 y3+53a2x2-y^3+\frac{5}{3}a^2x^2  

 y3+53ax-y^3+\frac{5}{3}ax  

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