vultureflexin vultureflexin
  • 14-12-2018
  • Mathematics
contestada

If f(x) =-x2 +6x -1 and g(x)=3x2-4x-1 find f-g (x)

Respuesta :

jimrgrant1 jimrgrant1
  • 14-12-2018

Answer:

- 4x² + 10x

Step-by-step explanation:

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

= - x² + 6x - 1 - (3x² - 4x - 1) ← distribute

= - x² + 6x - 1 - 3x² + 4x + 1 ( collect like terms )

= - 4x² + 10x


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