MatemáticasBásico2 respuestas

Haz las siguientes sumas(5x * 2 - 7x - 8) + ( - 3x - 9)(4a * 2 + 2ab + 5b) + (6a * 2 - 7ab)( - 15mn * 2 + 6m * 2n - 9m) + ( - 13m * 2n - 2m + 3)(1 / 2m * 3 - 2 / 3m * 2) + ( - 2 / 5m * 3 + 1 / 4m * 2)?

Haz las siguientes sumas (5x * 2 - 7x - 8) + ( - 3x - 9) (4a * 2 + 2ab + 5b) + (6a * 2 - 7ab) ( - 15mn * 2 + 6m * 2n - 9m) + ( - 13m * 2n - 2m + 3) (1 / 2m * 3 - 2 / 3m * 2) + ( - 2 / 5m * 3 + 1 / 4m * 2) ( - 6x * 3y * 2 + 7x * 2y * 3 - 9) + ( - 8 / 3x * 3y * 2 + 7 / 4) (8a * 3b * 4 - 2 / 7a * 4b * 3) + ( - 5a * 4b * 3 - 1 / 3a * 3b * 4).

En resumen

Hola! ^ º, . , º ^ Para realizar las siguientes sumas de polinomios agruparemos los términos semejantes, entonces comenzemos con los ejercicios : ) <img src="https://tex.z-dn.net/?

Mejor respuesta

Meriembb6730
8

Hola!

^ º, .

, º ^ Para realizar las siguientes sumas de polinomios agruparemos los términos semejantes, entonces comenzemos con los ejercicios : )

<img src="https://tex.z-dn.net/?f=%20%285x%5E%7B2%7D%20-7x-8%29%2B%28-3x-9%29%20%5C%5C%205x%5E%7B2%7D%20-7x-8-3x-9%5C%5C%205x%5E%7B2%7D%2B%28%20-7x-3x%29%2B%28-8-9%29%5C%5C%205x%5E%7B2%7D%20-10x-17%20" />

<img src="https://tex.z-dn.net/?f=%20%284a%5E%7B2%7D%20%2B2ab%2B5b%29%2B%286a%5E%7B2%7D-7ab%29%5C%5C%20%20%204a%5E%7B2%7D%20%2B2ab%2B5b%2B6a%5E%7B2%7D-7ab%5C%5C%20%284a%5E%7B2%7D%2B6a%5E%7B2%7D%29%20%2B%282ab-7ab%29%2B5b%5C%5C%2010a%5E%7B2%7D%20-5ab%2B5b%20" />

<img src="https://tex.z-dn.net/?f=%20%28-15mn%5E%7B2%7D%2B6m%5E%7B2%7Dn-9m%29%2B%28-13m%5E%7B2%7Dn-2m%2B3%29%5C%5C%20%20%20%20-15mn%5E%7B2%7D%2B6m%5E%7B2%7Dn-9m%2B-13m%5E%7B2%7Dn-2m%2B3%5C%5C%20%20-15mn%5E%7B2%7D%20%2B%286m%5E%7B2%7Dn-13m%5E%7B2%7Dn%29%2B%28-9m-2m%29%2B3%5C%5C%20%20%20-15mn%5E%7B2%7D%20-7m%5E%7B2%7D%20n-11m%2B3%20" />

<img src="https://tex.z-dn.net/?f=%20%28%5Cfrac%7B1%7D%7B2%7Dm%5E%7B3%7D-%5Cfrac%7B2%7D%7B3%7Dm%5E%7B2%7D%29%2B%28-%5Cfrac%7B2%7D%7B5%7Dm%5E%7B3%7D%2B%5Cfrac%7B1%7D%7B4%7Dm%5E%7B2%7D%29%5C%5C%5C%5C%20%5Cfrac%7B1%7D%7B2%7Dm%5E%7B3%7D-%5Cfrac%7B2%7D%7B3%7Dm%5E%7B2%7D-%5Cfrac%7B2%7D%7B5%7Dm%5E%7B3%7D%2B%5Cfrac%7B1%7D%7B4%7Dm%5E%7B2%7D%5C%5C%5C%5C%20%28%5Cfrac%7B1%7D%7B2%7Dm%5E%7B3%7D-%5Cfrac%7B2%7D%7B5%7Dm%5E%7B3%7D%29%2B%28%5Cfrac%7B1%7D%7B4%7Dm%5E%7B2%7D-%5Cfrac%7B2%7D%7B3%7Dm%5E%7B2%7D%29%5C%5C%20%5C%5C%5Cfrac%7B1%7D%7B10%7Dm%5E%7B3%7D-%20%5Cfrac%7B5%7D%7B12%7Dm%5E%7B2%7D%20%20%20%20%20%20" />

<img src="https://tex.z-dn.net/?f=%20%28-6x%5E%7B3%7Dy%5E%7B2%7D%2B7x%5E%7B2%7Dy%5E%7B3%7D-9%29%2B%28-%5Cfrac%7B8%7D%7B3%7Dx%5E%7B3%7Dy%5E%7B2%7D%2B%5Cfrac%7B7%7D%7B4%7D%29%5C%5C%5C%5C-6x%5E%7B3%7Dy%5E%7B2%7D%2B7x%5E%7B2%7Dy%5E%7B3%7D-9-%5Cfrac%7B8%7D%7B3%7Dx%5E%7B3%7Dy%5E%7B2%7D%2B%5Cfrac%7B7%7D%7B4%7D%5C%5C%5C%5C%20%28-6x%5E%7B3%7Dy%5E%7B2%7D-%5Cfrac%7B8%7D%7B3%7Dx%5E%7B3%7Dy%5E%7B2%7D%29%2B7x%5E%7B2%7Dy%5E%7B3%7D%2B%28%5Cfrac%7B7%7D%7B4%7D-9%29%5C%5C%5C%5C-%5Cfrac%7B24%7D%7B3%7Dx%5E%7B3%7D%20y%5E%7B2%7D%20%2B7x%5E%7B2%7Dy%5E%7B3%7D-%5Cfrac%7B29%7D%7B4%7D%20%20%20%20%20" />

<img src="https://tex.z-dn.net/?f=%20%288a%5E%7B3%7Db%5E%7B4%7D-%5Cfrac%7B2%7D%7B7%7Da%5E%7B4%7Db%5E%7B3%7D%29%2B%28-5a%5E%7B4%7Db%5E%7B3%7D-%5Cfrac%7B1%7D%7B3%7Da%5E%7B3%7Db%5E%7B4%7D%29%20%5C%5C%5C%5C8a%5E%7B3%7Db%5E%7B4%7D-%5Cfrac%7B2%7D%7B7%7Da%5E%7B4%7Db%5E%7B3%7D-5a%5E%7B4%7Db%5E%7B3%7D-%5Cfrac%7B1%7D%7B3%7Da%5E%7B3%7Db%5E%7B4%7D%5C%5C%5C%5C%288a%5E%7B3%7Db%5E%7B4%7D-%5Cfrac%7B1%7D%7B3%7Da%5E%7B3%7Db%5E%7B4%7D%29%2B%28-5a%5E%7B4%7Db%5E%7B3%7D-%5Cfrac%7B2%7D%7B7%7Da%5E%7B4%7Db%5E%7B3%7D%29%5C%5C%5C%5C%5Cfrac%7B23%7D%7B3%7Da%5E%7B3%7D%20b%5E%7B4%7D-%5Cfrac%7B37%7D%7B7%7Da%5E%7B4%7D%20b%5E%7B3%7D%20%20%20%20%20" />.

Otras 1 respuestas

Respuesta 2

PaulaAndreaGl
2

Respuesta : Realizar las siguientes Sumas :

a) (5x² – 7x – 8) + (– 3x – 9)

5x² – 7x – 8 – 3x – 9

Resultado.

5x² – 10x – 17

b) (4a² + 2ab + 5b) + (6a² – 7ab)

4a² + 2ab + 5b + 6a² – 7ab

Resultado.

10a² – 5ab + 5b

c) (– 15mn² + 6m²n – 9m) + (– 13m²n – 2m + 3)

– 15mn² + 6m²n – 9m – 13m²n – 2m + 3

Resultado.

– 15mn² – 7m²n – 11m + 3

d) [(1 / 2)m³ – (2 / 3)m²] + [(2 / 5)m³ + (1 / 6)m²]

(1 / 2)m³ – (2 / 3)m² + (2 / 5)m³ + (1 / 6)m²

(1 / 2 – 2 / 5)m³ + (1 / 6 – 2 / 3)m²

[(5 – 4) / 10]m³ + [(1 – 4) / 6]m²

(1 / 10)m³ – (3 / 6 )m²

Resultado.

(1 / 10)m³ – (1 / 2 )m²

e) (– 6x³y² + 7x²y³ – 9) + [(–8 / 3)x³y² + (7 / 4)]

– 6x³y² + 7x²y³ – 9 – (8 / 3)x³y² + 7 / 4

(– 6 – 8 / 3)x³y² + 7 x²y³ + 7 / 4

Resultado.

(– 14 / 3)x³y² + 7 x²y³ + 7 / 4

f) [(8a³b⁴ – (2 / 7)a⁴b³)] + [– 5a⁴b³ – (1 / 3)a³b⁴]

8a³b⁴ – (2 / 7)a⁴b³ – 5a⁴b³ – (1 / 3)a³b⁴

(8 – 1 / 3)a³b⁴ + (– 2 / 7 – 5)a⁴b³

(7 / 3)a³b⁴ + (– 2 – 35) / 7a⁴b³

Resultado.

(7 / 3)a³b⁴ – (37 / 7)a⁴b³

Explicación paso a paso :