SOLUTION: I need help finding the product and the sum and difference of these two functions f(x)=x-6 g(x)=4x-4 I am asked to write a expression for (g*f)(x) and (g-f)(x) and evaluate (g+f)(4

Question 1093100: I need help finding the product and the sum and difference of these two functions f(x)=x-6 g(x)=4x-4 I am asked to write a expression for (g*f)(x) and (g-f)(x) and evaluate (g+f)(4) can someone please help me and explain how to do this so I understand?
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!

Just substitute and simplify.
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