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OpenStudy (anonymous):
Prove that f(x) and g(x) are inverse functions
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OpenStudy (anonymous):
\[f(x)=(4x-3)/(x+2)\] \[g(x)=(2x+3)/(4-x)\] I know that you have to show that f(g(x))=x and g(f(x))=x but I'm having trouble solving that. I have (4((2x+3)/(4-x))-3)/((2x+3)/(4-x)+2), but I'm confused on how I would simplify it.
jimthompson5910 (jim_thompson5910):
|dw:1416013156838:dw|
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