Can someone please help me with this composite function? 10 POINTS FOR BEST ANSWER!
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Can someone please help me with this composite function? 10 POINTS FOR BEST ANSWER!

[From: ] [author: ] [Date: 12-06-11] [Hit: ]
Please show all steps, thanks so much lovely people!Answer: The compositions are the same. The composition of functions is always associative.......
I seriously need help in solving #3 in this website :http://regentsprep.org/Regents/math/algtrig/ATP7/fogprac.htm
I need help in solving those two functions step by step, please, I really don't understand this, once again #3!! Please show all steps, thanks so much lovely people! <3

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f = x^2 ; g = 2x ; h = x - 2
f(g)(h)
f(g) = (2x)^2 = 4x^2
f(g)(h) = 4(x - 2)^2

f(g(h))
g(h) = 2(x - 2)
f(g(h)) = (2(x - 2))^2 = 4(x - 2)^2

Answer: The compositions are the same. The composition of functions is always associative.
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