Question

Question #bf526

Answer 1

`dy/dx = 2 * 2x^(2-1) - 4x^(1-1)+ 0 * 9^(0-1) = 4x - 4`

`(d^2y)/dx^2 = 1 * 4x^(1-1) - 0 * 4^(0-1) = 4`

Explanation:

At first, differentiate the equation of `y` and then differentiate the first differentiated equation to find the value of the second derivative.