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Problemas Multiplicativos

Authored by Mag. Croft

Mathematics

8th Grade

Used 36+ times

Problemas Multiplicativos
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10 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Completa lo que falta:

 9x (   ) = 54x29x\ \left(\ \ \ \right)\ =\ 54x^2  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Completa lo que falta:

 (   ) (   )= 60a2 b3\left(\ \ \ \right)\ \left(\ \ \ \right)=\ 60a^2\ b^3  

 (6ab2)(10ab)\left(6ab^2\right)\left(10ab\right)  

 (6)(10a2b)\left(6\right)\left(10a^2b\right)  

 (10ab2)(6a2b2)\left(10ab^2\right)\left(6a^2b^2\right)  

 (30ab)(30ab2)\left(30ab\right)\left(30ab^2\right)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Completa lo que falta:
 6x (     +    ) = 72x2 + 18x6x\ \left(\ \ \ \ \ +\ \ \ \ \right)\ =\ 72x^2\ +\ 18x 

 3x + 1223x\ +\ 12^2  

 12x2 + 412x^2\ +\ 4  

 12x + 3x12x\ +\ 3x  

 12x + 312x\ +\ 3  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Completa lo que falta:
 7(     +    ) = 35x3+ 7u7\left(\ \ \ \ \ +\ \ \ \ \right)\ =\ 35x^3+\ 7u 

 5x + 15x\ +\ 1  

 5x2 + 1u5x^2\ +\ 1u  

 5x3 + u5x^3\ +\ u  

 5x3 + 15x^3\ +\ 1  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Realiza los siguientes productos de polinomios:

 (3m) (3m + 2n) =\left(3m\right)\ \left(3m\ +\ 2n\right)\ =  

 3m2 + 2n23m^2\ +\ 2n^2  

 9m2 + 6mn9m^2\ +\ 6mn^{ }  

 6m2 + 4n26m^2\ +\ 4n^2  

 15m2n215m^2n^2  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Realiza los siguientes productos de polinomios:

 (4xy) (4xy  2x) =\left(4xy\right)\ \left(4xy\ \ -2x\right)\ =  

 16x2y2  8x2y16x^2y^2\ -\ 8x^2y  

 16x2y2  4xy + 4x2y216x^2y^2\ -\ 4xy\ +\ 4x^2y^2  

 8xy 8xy^{ }\   

 12x2y212x^2y^2  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Realiza los siguientes productos de polinomios:

 (4f5)(2f2 + 5f4) =\left(4f^5\right)\left(2f^2\ +\ 5f^4\right)\ =  

 6f3 + 9f6f^3\ +\ 9f^{ }  

 6f7 + 9f96f^7\ +\ 9f^9  

 8f7 + 20f9 8f^7\ +\ 20f^{9\ }  

 28f1128f^{11}  

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