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Det er gitt to funksjoner $f(x)=\\simplify{({b})/({c}+x)}$ og $g(x)=\\simplify{{b}/x-{c}}$

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Finn $g(f(x))$ (skriv uttrykket på så enkel form som mulig)

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Finn $f(g(x))$ (skriv uttrykket på så enkel form som mulig)

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Resultatene i oppgavene a) og b) følger til at 

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