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Expresiones algebraica, suma y multiplicación

Authored by José Tonetty

Mathematics

8th Grade

Used 1+ times

Expresiones algebraica, suma y multiplicación
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (7x3).(3x2y)=\left(7x^3\right).\left(3x^2y\right)=  

 21xy21xy  

 21x5y21x^5y  

 21x6y-21x^6y  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Al multiplicar dos monomios, el resultado será:

monomio

binomio

trinomio

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Un ejemplo de monomio podría ser ...

2x + y

x² - 7

5xy

7 - a

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(a4) (a3) (a) (a6) =

a14
a13

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Multiplica monomios.
(5x4y)⋅(-3xy6)

15x4y6
15x5y7
-15x5y7
15xy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 Multiplica: (23x)(15xy2)=Multiplica:\ \left(\frac{2}{3}x\right)\left(\frac{1}{5}xy^2\right)=  

 215x2y2\frac{2}{15}x^2y^2  

 38xy2\frac{3}{8}xy^2  

 315xy-\frac{3}{15}xy  

 215xy2\frac{2}{15}xy^2  

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