I hve two Q I want the explaine how to solve
Q1 A) Find an equation for tangent to curve y = X^3 - 4X + 1 at the point (2,1)
(b ) What is the range of values of the curve's slope
Number ( A ) I can solve it but ( B) I face problem to solve
Q 2 derivative y = x - 3root X
please I want the explaine how to solve How to solve each one .