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Given that f(x) = 2x + 1, find g(x) if g(x) = 2[f(x)]^2 - 1
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Given that f(x) = 2x + 1, find g(x) if g(x) = 2[f(x)]^2 - 1

User Johngeek
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1 Answer

4 votes
g(x) = 2[f(x)]^2 - 1 g(x) = 2[2x + 1]^2 - 1 g(x) = 2[
4 x^(2)4x+1] - 1 g(x) =
4 x^(2) +4x+1 - 1 g(x) =
4 x^(2) +4x
User Landau
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7.8k points
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