turunan fungsi fungsi berikut.

a. f'(x) = 3
b. f'(x) = 6x
c. f'(x) = 2x + 3
d. f'(x) = 0 . 2x - 5 . 2 / (2x)² = -10/4x² = -5/2x²
f. f'(x) = 0 . x² - (-3) . 2x / (x²)² = 6x / x^4 = 6/x^3