Question

can anyone ans this ​

Answer 1

Answer:

answer is $\huge 3$

Solution

put 2 in place of x

f(2)+f(-1)=½. eq1

Put -1 in x

f(-1)+f(½)=-1. eq2

Put ½ in x

f(1/2)+f(2)=2. eq3

SUBTRACT eq2 from eq1 than add eq3

2f(2)=7/2

f(2)=7/4

$\huge\mathfrak\pink{|7-4|=3}$