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The function f is defined by f(x)=x^2+7. Find f(2x)

User Scoota P
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1 Answer

3 votes

Answer:

4x² + 7

Explanation:

f(x) = x² + 7

f(2x) = (2x)² + 7

= 4x² + 7

User Jaime Oliveira
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