SOLUTION: can you help me solve: f(x)= x-4 and g(x)=x+2 1. f-g 2. f*g

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Question 69433: can you help me solve: f(x)= x-4 and g(x)=x+2
1. f-g 2. f*g
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
can you help me solve: f(x)= x-4 and g(x)=x+2
1. f-g
=(f-g)(x) = f(x) - g(x)
= (x-4) - (x+2)
= -6
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2. f*g
= f(x)*g(x)
=(x-4)(x+2)
=x^2-2x-8
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Cheers,
Stan H.