Question

If p(x) = x + 3, then find p(x) + p (-x)?
(a) 10
(b) 12
(c) 6
(d) 18​

Answer 1

Answer:

P(x) = x + 3

then P ( - x ) = - x + 3

Now let's substitute

p (x) + p (-x ) = x + 3 - x + 3

=> 6

Hence option (c) is the answer !!!!

Hope this helps you ♡

Answer 2

p(x)+ p(-x) =x+3+-x+3

=6