Question

if f(x)=x+3 then f(x)+f(-x)=​

Answer 1

Hello mate....✔✔✔

Given.......

f(x) = x+3

》Then we find the value of f(-x)

》we should put "x" value as "-x" in given funciton f(x)

f(-x) = -x+3

from the qs》 we going to find the value of

f(x)+f(-x) = x+3+(-x+3)

f(x)+f(-x) = x+3-x+3

f(x)+f(-x) = 6

Hope it helps you dear....✔✔✔