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24-05-2019
Mathematics

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What is (f ⋅ g)(x)?

f(x) = x^4 − 9

g(x) = x^3 + 9

(f ⋅ g)(x) =

What is f gx fx x4 9 gx x3 9 f gx class=

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MathPhys MathPhys

24-05-2019

Answer:

x⁷ + 9x⁴ - 9x³ - 81

Step-by-step explanation:

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

f(x) ⋅ g(x)

(x⁴ - 9) (x³ + 9)

If you wish to simplify:

x⁷ + 9x⁴ - 9x³ - 81

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