mys16 mys16
  • 23-08-2019
  • Mathematics
contestada

3m +8 - 2m3 for m=-1

Respuesta :

heyitlaura4532
heyitlaura4532 heyitlaura4532
  • 23-08-2019
The answer is 11

Plug in -1 for m

3(-1)+8-2(-1)3

So 11
Answer Link
Gasaqui
Gasaqui Gasaqui
  • 23-08-2019

Answer:

7

Step-by-step explanation:

3m +8 - 2m^3

lets evaluate m= -1 in the above expression

3(-1) + 8 -2(-1)^3

we know:

+ * - = -

- * - = +

-1^3 = -1*-1*-1 = -1

we have:

-3 +8 - 2(-1)

-3 +8 +2

7

Answer Link

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