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Find g(f(x)) if f(x)=2x and g(x)=x^2
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Find g(f(x)) if f(x)=2x and g(x)=x^2

User Jardel Lucca
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2 Answers

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g(f(x))=(2x)^2=4x^2

User Chrissukhram
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g(f(x)) = 4x²

substitute x = f(x) into f(x)

g(f(x)) = g(2x) = (2x)² = 4x²


User Arthur Qocharyan
by
4.9k points
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