Professior Professior
  • 24-06-2019
  • Mathematics
contestada

If f(x) = 5x3 – 2 and g(x) = x+1, find (f - g)(x).

Respuesta :

isalexia19 isalexia19
  • 24-06-2019

Answer:

10

Step-by-step explanation:

x=2

f(2)=5x3-2=15-2=13/2=6.5=f

g(2)=2+1=3/2=1.5=g

(6.5-1.5)(2)=(13-3)=10

Answer Link
jimrgrant1 jimrgrant1
  • 24-06-2019

Answer:

5x³ - x - 3

Step-by-step explanation:

(f - g)(x) = f(x) - g(x)

f(x) - g(x)

= 5x³ - 2 -(x + 1) = 5x³ - 2 - x - 1 = 5x³ - x - 3

Answer Link

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