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Erikdumip835b0
a fost răspuns

(4-x)(x+4) x=??? am nevoie de rsp urgent

Răspuns :

Albatran

x(4+x)(4-x) =x(16-x²)=16x-x³=-x³+16x

Raluuuuuuuuuuuuuuu18
(4-x)(x+4)=4^2(la puterea a doua )-x^2(la puterea a doua )=16-x la puterea a doua