Question

f(x) = 3x^2 + 6x - 59(x) = 4x^3 - 5x^2+ 6Find ( f + g)(x).

Answer 1

3x² + 6x - 5 = f(x)

+

4x³ - 5x² + 6 = g(x)

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4x³ - 2x² + 6x + 1 = (f+g)(x)