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24-01-2022
Mathematics

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PLEASE HELP.
Thanks

f(x)=-x-3

g(x)=3x^2+2x-2

Find ( g o f) (-6)

Respuesta :

clarch19 clarch19

26-01-2022

Answer:

3x² + 16x + 19

Step-by-step explanation:

3(-x-3)² + 2(-x-3) - 2

3(x² + 6x + 9) + (-2x) + (-6) + (-2)

3x² + 18x + 27 + (-2x) + (-6) + (-2)

3x² + 16x + 19

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