Question

if f(x) = x+2/x-2 then find the value of f'(-2)​

Answer 1

Answer:We have,

f(x)=x

2

−x

−2

f(x)=x

2

−

x

2

1

​

Put x=

x

1

​

So,

f(

x

1

​

)=

x

2

1

​

−x

2

f(

x

1

​

)=−(x

2

−

x

2

1

​

)

f(

x

1

​

)=−f(x)

Step-by-step explanation: