Question

Divide (x³ + 1) by (x + 1)​

Answer 1

Answer:

Division x^{3}x

3

+ 1 by x +1 mention in attachment

Reminder is zero

so, Put x = -1

x^{3}x

3

+ 1 =(-1)^{3} + 1 = -1+1 =0(−1)

3

+1=−1+1=0

Answer 2

Answer:

I hope it will help you...