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Addition of functions

Algebra Level pending

Given \(f(x) = 2x^2 + 4x - 1\) and \(g(x) = 3 + x^2\), find \(( f + g)(x)\).

\[3x^2 + 4x + 2\] \[4x^2 + 3x - 2\] \[5x^2 + 5x - 1\]

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