SOLUTION: I need to find f o g(x) and g o f(x). f(x)=3x^2-5 g(x)= 8/x Thank You

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Question 13782: I need to find f o g(x) and g o f(x).
f(x)=3x^2-5 g(x)= 8/x
Thank You
Answer by rahman(247) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=3x^2-5 g(x)= 8/x
fog(x)=f(g(x))=f(8/x)=3%288%2Fx%29%5E2-5=3%2864%2Fx%5E2%29-5=192%2Fx%5E2-5
gof(x)=g(f(x))=g%283x%5E2-5%29=8%2F%283x%5E2-5%29
OK