Answer:
3
Step-by-step explanation:
p^4+p^2+p-k=0
so here we are taking p-1=0=>p=1 and put the value of p in above equation
(1)+(1)+(1)-k=0 transfer the side of k to another side through this k will be + and the add all of the following then you will get your answer
3=k =>k=3 both are same
