Question

if f(1)=1 & f'(1)=3 then what is the value of derevetive of f [f (f (x))] + [f (x)]² at x=1
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Answer 1

Answer:

9

23

12

20

Answer :

B

Step-by-step explanation:

if f(1)=1 & f'(1)=3 then what is the value of derevetive of f [f (f (x))] + [f (x)]² at x=1

If, then the value of derivative ofatis