What is (f.g)(x)? f(x)=x^3 - 4x + 2 g(x)=x^2 + 2

Steven Mohr asked Oct 28, 2022

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17 votes

What is (f.g)(x)?

f(x)=x^3 - 4x + 2
g(x)=x^2 + 2

Steven Mohr asked Oct 28, 2022

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22 votes

Answer:

f(g(x)) =

${x}^(6) + 6 {x}^(4) + 8x^(2) + 2$

Explanation:

put g(x) instead of any x in f(x)

${(x ^(2) + 2) }^(3) - 4( {x}^(2) + 2) + 2$

Nodari L answered Nov 4, 2022

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