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URGENT! Avem functiile f(x+1) = 2x+3 si g(2x) = 8x+6.
Determinati functiile f si g.


Răspuns :

f(x+1)=2x+3
f(x+1)=2(x+1)+1
f(x)=2x+1

g(2x)=8x+6
g(2x)=2*4x+6
g(x)=4x+6