Question

p(x)=x+4 then p(x)+p(-x)=
​

Answer 1

Answer:

8

Step-by-step explanation:

p(x)=x+4

p(-x)=-x+4

p(x)+p(-x)=(x+4)+(-x+4)

=x+4-x+4

=8

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Answer 2

Solution,
Given, p(x)=x+4
Now,
p(x)+p(-x)= (x+4)+{-(x+4)}
= x+4-x-4
=0