Question

o valor de x^4 - 1
____________
(x-1)(x^2 + 1)​

Answer 1

x⁴ -1

-----------------

(x-1).(x²+1)

(x²-1).(x²+1)

-------------------

(x-1).(x²+1)

(x-1)(x+1).(x²+1)

--------------------------- = (x+1) ✓

(x-1).(x²+1)