

U1S1C3 8vo
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Easy
noe aguilar
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5 Slides • 4 Questions
1
Unidad 1: Operaciones con polinomios
Sección 1: Adición y sustracción de polinomios
Contenido 3: Adición de polinomios
2
Problema
Efectúe la suma indicada:
(3x + 2y) + (5x + 3y)
3
Solución
= 3x + 2y + 5x + 3y
= 3x + 5x + 2y + 3y
= 8x + 5y
4
Conclusión
Para sumar polinomios se agrupan o se ponen uno sobre otro los términos semejantes, luego se simplifica.
5
Ejercicios
Efectúe las siguientes sumas:
6
Multiple Choice
a) (3x + 2y) + (5x + y)
7xy + 5xy
8x + 3y
2x + y
15x + 2y
7
Multiple Choice
4x + 5y + 6x -2y
10x + 3y
Ninguna de las demás
9xy + 4xy
8
Poll
(8x - 10y) + (7x + 9y)
15x - y
-y + 15x
ambas son válidas por la propiedad conmutativa
9
Multiple Choice
(5y2 + 2y) + (4y2 - 8y)
9y2 + 10 y
7y - 4y
9y2 - 6y
Unidad 1: Operaciones con polinomios
Sección 1: Adición y sustracción de polinomios
Contenido 3: Adición de polinomios
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