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Mathematics, 23.02.2021 01:50 tangia

Completar con verdadero o falso. Justificar aquellos casos que sean falsos. La expresión 〖5x〗^3+2x-6 tiene grado 6. …

………………………………………………………………………………...

La expresión 〖5m〗^3+2m^4+6m-9 es un trinomio. … ………………………………………………………………………………..

La expresión 〖-2p〗^5+3p^2-1 tiene como término independiente -2. … ………………………………………………………………………………

Una expresión algebraica es una combinación de números y operaciones que están ligados sólo por la potenciación. ….. ………………………………………………………………………………

La expresión 〖2m〗^3-6m^4-5 tiene como coeficiente principal 2….. ………………………………………………………………………………

Completar la siguiente tabla (valor numérico).

〖5x〗^3+2x-6Para x=-2

〖5m〗^3+2m^4+6m-9Para x=0

〖-2p〗^5+3p^2-1Para x=1

〖2m〗^3-6m^4-5Para x=3

La edad de Pedro supera en 6 años a la edad de Martín.

¿Cuál o cuáles de las siguientes expresiones traducen esta situación? (p representa la edad de Pedro y m la de Martín).

m = p + 6

m = p. 6

p – 6 = m

p = m + 6

p – m = 6

m – p = 6

Realice las siguientes operaciones.

2a - 3 b + 4 (a – b) =

2 ab + 3 (a – b) + 4b – 5 ab =

x + x ² - 3 x + 4 x ² =

3 x + 2 y – (x + y) =

3 x3 . 5 x5 =

12 m5 . (-3 m2) =

15 p4 : (-5 p3) =

– 5 m2 .(6 m4 + 7) =

13 g3 . (9 g 10 – 2 g2 + 7) =

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