Question

4. Divide and check whether:
(i) x-1 is a factor of x³+ x²-x-1.​

Answer 1

Step-by-step explanation:

put x= 1 in the eq

(1)^3 +(1)^2 -(1)-1

1+1-1-1

2-2

= 0

YES IT IS A FACTOR BECAUSE THE REMAINDER IS ZERO