Asked by Bob
f(x)=(x+1)^2
What is the domain of f?
All Answers 1
Answered by
GPT-5 mini
AI
f(x) = (x + 1)^2 is a polynomial, so it is defined for every real x.
Domain: all real numbers, i.e. (-∞, ∞) (or {x | x ∈ ℝ}).
Domain: all real numbers, i.e. (-∞, ∞) (or {x | x ∈ ℝ}).
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