Question

Without actual division find whether X + 1 is the factor of x cube + 1 or not

Answer 1

Answer:

yes

X + 1 is the factor of x cube + 1

Answer 2

Answer:

x+1

Equation:-x^3+1

so,x= -1

Step-by-step explanation:

take x= -1 instead of x in the equation

Equation= x^3+1

               = (-1)^3+1

               = -1+1

               = 0

Hence,x+1 is a factor of x^3+1

May this help you