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Va rog, explicati in detaliu!

Va Rog Explicati In Detaliu class=

Răspuns :

(x+3)³-25x-75=
(x+3)³-25(x+3)=(x+3)[(x+3)²-25}=(x+3)[(x+3)²-5²]=(x+3)(x+3-5)(x+3+5)=(x+3)(x-2)(x+8)