Question

12. If p(x) = x +4 then p(x) +p(-x) = ?
(a) o
(b) 4.
(c) 2x
(d) 8
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Answer 1

I think the answer is

c) 2x

I am not sur btw..

Answer 2

Answer:

d) 8

Explaination

Given - p(x) = x + 4

To find - p(x) + p(-x)

solution

p(x)+ p(-x)

x + 4 - x + 4

4 + 4

8