Derivatives - Differentiation - Rules of Differentiation - 3 Problems - NCERT, HSC, CBSE, ISC

In this video we are going to solve three questions on derivatives.
The questions are:-
Find the derivative of (3/x) + (2/x^2) + (1/x^3)
Find the derivative of (x^2 - 2x + 1) / (x - 4)
Find the derivative of (x^2 + 4)(x^2 - 3)

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