Question

Am nevoie de ajutor la ex 3

Answer 1

Răspuns:

x-2×(-2)^3=(-1)^2+3×(-2)×(-5+7)×(-2)^2

x-2×(-8)=1+3×(-2)×(-5+7)×4

x+16=1-6×2×4

x+16=1-12×4

x+16=1-48

x+16=-47

x=-47-16

x=-63

Sper să te ajute