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January 30, 2015

January 30, 2015

Posted by **ashley** on Sunday, January 12, 2014 at 12:31am.

Find g^2

- add maths -
**Steve**, Sunday, January 12, 2014 at 5:04pmg(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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