Question

The function f is defined on the real numbers by f (x) = 2x - x Whar is the value of f (3)​

Answer 1

Answer:

f(f(x))[1+f(x)]=−f(x)

f(f(x))=

1+f(x)

−f(x)

⇒f(x)=

1+x

−x

∴f(3)=

1+3

−3

=

4

−3

Step-by-step explanation:

Hope it's helpful to you

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##Sania