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(f•g)(2)
f(x)=3x+2
g(x)=2x-3​


Răspuns :

(f•g)(2) =

(3x+2)(2x-3)(2) =

(3x2x-3x3+22x-23) 2=

(6x²-9x+4x-6) 2 =

(6x²-5x-6) 2 =

6x²2-5x2-62 =

12x² -10x-12