Question #a1b5e

1 Answer
May 30, 2017

p(-2) = 0
p(x + n) = x^2 + (2n+2)x + n(n + 2)

Explanation:

p(x) = x^2 + 2 x

p(-2) = (-2)^2 + 2(-2) = 0

p(x + n) = (x + n)^2 + 2 (x + n)

= x^2 + 2n x + n^2 +2x +2n

= x^2 + (2n+2)x + n(n + 2)