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vaaaa roooog urgeeeeent​

Vaaaa Roooog Urgeeeeent class=

Răspuns :

a. (x²-9)/(x²-3x)=(x+3)(x-3)/x(x-3)=(x+3)/x

b. (x²-36)/(x²-12x+36)=(x+6)(x-6)/(x-6)²=(x+6)/(x-6)