Question

(x+1)is factor of x^3+x^2+x+1​

Answer 1

Answer:

sum of odd power co efficients is equal to even power coefficient

Step-by-step explanation:

so x+1 is a factor

Answer 2

Step-by-step explanation:

x²+1

_________

x+1 ) x³+x²+x+1

x³+x²

-. -.

_______________

x+1

x+1

-. -.

__________.

0

Yes (x+1) is a factor of x³+x²+x+1