hernandoalvarez1 hernandoalvarez1
  • 04-04-2021
  • Mathematics
contestada

I need help solving this problem.

I need help solving this problem class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 04-04-2021

(f+g-k)(x) means to add the equations f(x) and g(x) then subtract k(x)

2x^2 + 3x + 4x - 9 = 2x^2 +7x -9

2x^2 + 7x - 9 - x^2 -7x = x^2 -9

The answer is : x^2 - 9

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rawnutmeg
rawnutmeg rawnutmeg
  • 04-04-2021

The answer I got is x^3 + 14x - 9x

Ver imagen rawnutmeg
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