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Madijurcut
a fost răspuns

Fie functia f :R---->R ,f(x)=3x-1
a)rezolvati ecuatia 5 ori f(x+1)=2x+11
URGENT .MULTUMESC

Răspuns :

Anaicusca
5*3(x+1)-1=2x+11
15*(x+1)-1=2x+11
15x+15-1=2x+11
13x=-3
x=-3/13

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