SOLUTION: Please help me solve this equation: Consider f(x) = x2 + 3, x

SOLUTION: Please help me solve this equation: Consider f(x) = x2 + 3, x < 0. What is the inverse of this function?

Question 967940: Please help me solve this equation:
Consider f(x) = x2 + 3, x < 0. What is the inverse of this function?
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
Maybe you meant , for ?
You want the inverse of f.

Let g(x) be the inverse function of f(x).
.

, for only. The negative branch of this is required; so this means what the really needed answer is:

AND if staying with real number solutions.
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