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Práctica de restas con polinomios

Authored by Jonathan Benavides

Mathematics

8th Grade

Used 1+ times

Práctica de restas con polinomios
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5 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al resolver la operación (3a + 4b) - (5a -2b) se obtiene como resultado

-2a + 6b

2a + 2b

8a + 2b

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El resultado simplificado de la operación (3x - 5) + (6x - 7) - (-3x + 5) corresponde

12x - 7

12x -17

6x - 7

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al resolver (4a + 5by + 7b) - (8a + 3b + 2by) se obtiene como resultado

12a + 7by + 10b 

-4a + 5by - 10b 

-4a +3by+4b

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El resultado de la expresión (12y+6y25)(2y2+23y)\left(12y+6y^2-5\right)-\left(2y^2+2-3y\right)  corresponde a 

 4y2+15y74y^2+15y-7  

 10y24y210y^2-4y-2  

 8y2+9y38y^2+9y-3  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(4a + 5by + 7b) - (8a + 3b + 2b2y)

12a + 5by + 4b - 2b2y

-4a + 5by - 10b - 2b2y

12a + 4b + 5by - 2b2y

-4a + 4b + 5by - 2b2y

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