Question

Help!!!Help!!! Please solve this.. ( Fake ans will be reported)​

Answer 1

Step-by-step explanation:

$\sf{f (x)=x-5} \\ \implies \sf {f (-x)=-(x-5)} \\ =\sf {-x+5}$

$\therefore$$\sf {f (x)+f (-x)} \\ =\sf {x-5+(-x+5)} \\ =\sf{x-5-x+5} \\ \sf {=x-x-5+5} \\ \sf {=0}$

Answer 2

Answer:

-10

Step-by-step explanation:

If I have see... f(x) + f(-x) then substituting x in the equation ..

x-5+ -x-5 = -10