Răspuns :

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

=6x²-3x+x²-4=7x²-3x-4

EVERGREENid

Răspuns:

SALUT

c)3*(2x-1)+(x+2)(x-2) =

6x^2-3x+x^2-4 =

7x^2-3x-4

EVERGREEN

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