johna317 johna317
  • 02-02-2018
  • Mathematics
contestada

find (f+g)(x) if f(x)=3x+5 and g(x)=-2x^2-5x+3,
A. (f+g)(x)=-2x^2=8x=8
B.(f+g)(x)=-2x^2-2x+8
C.(f+g)(x)=-4x+8
D.(f+g)(x)=-2x+8

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anchitthawi
anchitthawi anchitthawi
  • 03-02-2018
(f+g)(x)=f(x)+g(x)= (3x+5) + (-2x^2-5x+3) = -2x^2 -2x +8 (B)
Answer Link
letmejustread
letmejustread letmejustread
  • 15-01-2021

Answer:

B

Step-by-step explanation:

Answer Link

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