Question

7. If p(x) = x + 3, then plx) + p(-x) is equal to
(A) 3
(B) 2x
(C) O
(D) 6​

Answer 1

Answer:

i think the answer is 6

Step-by-step explanation:

Given p(x) = x+3, put x = -x in the given equation, we get p(-x) = -x+3

Now, p(x)+ p(-x) = x+ 3+ (-x)+ 3=6