What is the second derivative of #f(x)=4x^3-3x^2+9x-1 #?
1 Answer
Mar 7, 2016
24x - 6
Explanation:
differentiate using the
#color(blue)" power rule "#
#d/dx(ax^n) = nax^(n-1) # Apply this rule 'term by term "
hence f'(x)
#=12x^2 - 6x + 9# and
# f''(x) = 24x - 6 #
