Question

How to solve this polynomial sum ??

Answer 1

thats it this is the answer
hope so

Answer 2

$x + 1 = 0$

$x = - 1$

$(p - 1) = { - 1}^{3} + { - 1}^{2} - 1 + 1$

$= - 1 + 1 - 1 + 1$

$(p - 1) = 0$