Evaluate (fg)(x)(fg)(4) , f(x)=x-5 , g(x)=x+8

Math
, ,
Evaluate .
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Replace the function designators in with the actual functions.
Expand using the FOIL Method.
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Apply the distributive property.
Apply the distributive property.
Apply the distributive property.
Simplify and combine like terms.
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Simplify each term.
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Multiply by .
Move to the left of .
Multiply by .
Subtract from .
Evaluate at .
Simplify .
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Remove parentheses.
Multiply by .
Evaluate (fg)(x)(fg)(4) , f(x)=x-5 , g(x)=x+8

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