Question

Desenvolva: (1-x).(x+1).(x^2+1).(x^4+1)

Answer 1

Bom dia Lais

(1 - x)*(1 + x) = 1 - x²

(1 - x²)*(1 + x²) = 1 - x⁴

(1 - x⁴)*(1 + x⁴) = 1 - x⁸