Question

plz saye how tp slove this problem​

Answer 1

Answer:

given that p(x) =X^3-3x^2_13x+15

also given 1 root is p( x)

by method

1| 1. -3. -13. 15

| 0. 1. -2. -15

1. -2. -15. 0

now the eq becomes

x^2-2x-15=0

(x-5).(x+3)=0

x=5,x=-3. these are the remaining two roots