Question

Repeat from other question

Answer 1

`p(x) = {x}^(4) + 5 {x}^(3) - 4x - 18`
this question is asking p -1 or p of c

`x - 1 \sqrt{ {x}^(4) +5 {x}^(3) - 4x - 18 }`
time to do division
[Tex]

Answer 2

P(-1) = -18

Explanation:

P(x) = x^4 +5x^3 -4x-18

p(-1) = (-1)^4 + 5(-1) -4(-1) -18

P(-1) = 1 -5 +4 -18

= -4+4-18

= -18