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10-07-2020
Mathematics

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if f(x) = 3x^2-2x+4 and g(x)=5x^2+6-8 find (f+g)(x)

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MathTutors MathTutors

10-07-2020

Answer: 8x²+4x-4

Step-by-step explanation:

(f+g)(x) is f(x)+g(x). Since we are given f(x) and g(x), we can directly add them together.

3x²-2x+4+5x²+6x-8 [combine like terms]

8x²+4x-4

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