jenni152 jenni152
  • 10-10-2018
  • Mathematics
contestada

if f(x)=3x-2 and g(x)= 2x+1 find (f-g)(x)
A.5x-3
B.3-x
C.5x-1
D.x-3
which and why?

Respuesta :

OmegaAzzy
OmegaAzzy OmegaAzzy
  • 10-10-2018

3x - 2 - (2x + 1)

Distribute -1 to both terms in the parentheses.

3x - 2 - 2x - 1

Combine like terms.

x - 3

Thus, D is your answer.

Answer Link

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