Respuesta :

choixongdong
Let f(x) = 3x + 5 and g(x) = x^2. Find g(x)/f(x) and state its domain

g(x)/f(x)  = x^2 / (3x + 5)
set  denominator equals 0.
so
3x + 5 = 0
3x = -5
  x = -5/3

Therefore x cannot equal -5/3

Domain (-∞ , -5/3) ∪ (-5/3, ∞)

hope it helps

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