Do you find this with synthetic and long divison?

p=-2

Step-by-step explanation:

we can solve by both methods

if it is divisible by x-1,then remainder is zero.

i solve by synthetic division.

x-1=0,x=1

1 |  1 -1  p  2

 |      1  0  p

   1   0  p |2+p

Here 2+p is remainder.

p+2=0

p=-2

the answer is:

mean: 6

mad: 2.14