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August 29, 2014

August 29, 2014

Posted by **lexi** on Sunday, October 24, 2010 at 5:08pm.

- algebra -
**Sally's friend**, Sunday, October 24, 2010 at 6:25pmf(g(x))=5(2/x)^2-1 put g in for x

=5(4/x)-1 Exponents

=(20/x)-1 This is it or get

= (20/x)-(x/x) LCD

= (20-x)/x

Solution: (20/x)-1 OR (20-x)/x

g(f(x))=2/(5x^2-1) put f in for g

This is simplified

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