Question

p(x) = x3 + 9x2 - x - 9​

Answer 1

Answer:

p(x) = 0

Step-by-step explanation:

let x = 1

p(1) = (1)³ + 9(1)² - 1 - 9

p(1) = 1 - 9 - 1 - 9

p(1) = 0

so, p(x) = 0