F(x) = 3x² + 5x - 2 g(x) = 5x³-4x² + 4 Find (f + g)(x)

asked Dec 14, 2023 32.7k views

12 votes

F(x) = 3x² + 5x - 2
g(x) = 5x³-4x² + 4
Find (f + g)(x)

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4 votes

Answer:
5x^3 - x^2 + 5x+2

Explanation:

$(f+g)(x)=(3x^2 + 5x-2)+(5x^3 - 4x^2 +4)=3x^2 + 5x-2+5x^3 - 4x^2 +4=\boxed{5x^3 - x^2 + 5x+2}$

DrOnline answered Dec 20, 2023

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