Find the derivative of the following functions from first principle.
(x −1) (x − 2)

Question

Find the derivative of the following functions from first principle. (x −1) (x − 2)

Philoid · Accepted Answer

Let f(x) = (x – 1)(x – 2)

Accordingly, from first principle

= 0 + 2x – 3 = 2x – 3

Find the derivative of the following functions from first principle.(x −1) (x − 2)