SOLUTION: How do you find the domain using interval notation on this function: 3x^(2)+2x+1/x(x+3)

SOLUTION: How do you find the domain using interval notation on this function: 3x^(2)+2x+1/x(x+3)

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Question 1034711: How do you find the domain using interval notation on this function: 3x^(2)+2x+1/x(x+3)
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
Domain means allowable values of x...for your function, x cannot be 0 or -3...
x /= 0 or x /= -3 (where /= means not equal to)
We can also write this in interval notation as
(- infinity, -3)U(-3, 0)U(0, infinity)
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