wilsonalexander15
wilsonalexander15 wilsonalexander15
  • 06-04-2020
  • Mathematics
contestada

If f(x) = 3x2 + 2 and g(x) = x2 – 9, find (f – g)(x).

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 06-04-2020

Answer:

2x^2 +11

Step-by-step explanation:

f(x) = 3x^2 + 2 and g(x) = x^2 – 9

(f – g)(x) =  3x^2 + 2 -( x^2 – 9)

Distribute the minus sign

                     3x^2 + 2 - x^2 + 9

Combine like terms

                     2x^2 +11

                 

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