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H(x) = x2 - 4 What is the domain of h
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3 votes
H(x) = x2 - 4
What is the domain of h

User Jeffrey Kilelo
by
8.5k points

1 Answer

5 votes

( - ∞, ∞ )

h(x) is a polynomial and is defined for all real values of x thus domain ∈ R

or ( - ∞, ∞ ) ← in interval notation


User Pivanchy
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7.7k points
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