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Posted: 02/12-2015 18:14
by Tresell
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Re: Framgang for 2 funksjoner

Posted: 02/12-2015 18:26
by Stringselings
[tex]f(2)=-2^2+2b[/tex] , [tex]g(3)=3^2b+3[/tex]

[tex]-2^2+2b=3^2b+3[/tex]
Da er det bare å løse for b.