jonnyboy243 jonnyboy243

07-05-2020
Mathematics

contestada

what is (f • g)(x)

f(x) = x^4 — 9
g(x) = x^3 + 9

Respuesta :

summerilliadsoldier summerilliadsoldier

07-05-2020

Answer:

x^12 + 9x^4 - 9x^3 - 18

Step-by-step explanation:

When there is a circled in black dot in the middle of f and g, then it means to multiply. Using the distributive property and the FOIL method, the answer should be x^12 + 9x^4 - 9x^3 - 18.

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