Question

pls help in this question,, we have to factorise it​

Answer 1

Answer:

your answer is y=-1

Step-by-step explanation:

take y=+1 or -1, +2 or -2 and so on

y=-1( by trial)

substitute y as -1 in the polynomial

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

=-1+1-1+1

=0