Find the derivation of each of the following from the first principle:
Let 
We need to find the derivative of f(x) i.e. f’(x)
We know that,
…(i)
Putting values in (i), we get
[Add and subtract x in denominator]
= (-5)x-5-1
= -5x-6
Hence, 
1
Find the derivation of each of the following from the first principle:
Let
We need to find the derivative of f(x) i.e. f’(x)
We know that,
…(i)
Putting values in (i), we get
[Add and subtract x in denominator]
= (-5)x-5-1
= -5x-6
Hence,