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posted by ashley on Sunday, January 12, 2014 at 12:31am.
Function of g is g:x→x-1 over x+2,x not equal to -2. Find g^2
g(x) = (x-1)/(x+2) If by g^2 you mean g(g(x)), then g(g) = (g-1)/(g+2) = ((x-1)/(x+2) - 1) / ((x-1)/(x+2) + 2) = -1/(x+1)
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