myishasears myishasears
  • 23-02-2019
  • Mathematics
contestada

If f(x) = 3x2 - 4 and g(x) = x +2, find (f-g)(x)​

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-02-2019

Answer:

3x^2 -x-6

Step-by-step explanation:

If f(x) = 3x^2 - 4 and g(x) = x +2

(f-g)(x)​

I like to line them up vertically

3x^2       - 4

       -( x +2)

----------------------

Distribute the minus sign

3x^2       - 4

          - x -2

----------------------

3x^2 -x-6

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