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Ex 7 va rog e urgent dau coroana!!

Ex 7 Va Rog E Urgent Dau Coroana class=

Răspuns :

Iakabcristina2

Răspuns:

[3(x-2)+2(x+1)]/(x+1)(x-2) • (x-2)(x+2)/(5x-4)(5x+4) =

(3x-6+2x+2)/(x+1) • (x+2)/(5x-4)(5x+4) =

(5x-4)/(x+1) • (x+2)/(5x-4)(5x+4) =

(x+2)/(x+1)(5x+4)

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