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24-05-2019
Mathematics

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What is (f + g)(x)?

f(x) = 8x^2 + 16x + 6

g(x) = x^3 − 3x^2 − 9

(f+g)(x) =

What is f gxfx 8x2 16x 6gx x3 3x2 9 fgx class=

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24-05-2019

Answer:

x³ + 5x² + 16x - 3

Step-by-step explanation:

(f+g)(x) is just another way of writing f(x) + g(x).

f(x) + g(x)

8x² + 16x + 6 + x³ - 3x² - 9

x³ + 5x² + 16x - 3

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