Find the derivative of (-0.03x² + 1.6x - 13.65x)(-1) with respect to x.
a) (0.03x² - 1.6x + 13.65x)(-2)
b) (0.03x² - 1.6x + 13.65)(-2)
c) (0.06x - 1.6)(-2)
d) (-0.03x² + 1.6x - 13.65)(-2)