Question

1) Differentiate w. r. t. X.
(i) (x3 - 2x - 1)​

Answer 1

Answer:

is this ×3 or x^3....

ans is 3x^2 -2.

Answer 2

Answer:

3x^2 - 2

Step-by-step explanation:

d/dx ( x3 - 2x - 1 ) = 3x^2 - 2(1) - 0 = 3x^2 - 2

• d/dx (x^n ) = nx^ n-1

• d/dx (x) = 1

• d/dx (constant) = 0