jennymcminn jennymcminn

01-10-2020
Mathematics

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f(x)=x^3 g(x)=1-5x^2 find (f o g)

Respuesta :

alexisbalderas10 alexisbalderas10

01-10-2020

Answer:

[tex]f(g(x)) = -126x^{6} +75x^{4} -15x^{2} +1[/tex]

Step-by-step explanation:

[tex]f(x) = x^{3} \\g(x) = -5x^{2}+1\\f(g(x)) = f(-5x^{2}+1)\\f(g(x)) = (-5x^{2}+1)^{3\\\\[/tex]

[tex]f(g(x)) = -126x^{6} +75x^{4} -15x^{2} +1[/tex]

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