Final answer:
The equation's mistake is in the integration process; f(x) = x^-3 is not continuous at x = 0, so the Fundamental Theorem of Calculus Part 2 cannot be directly applied to the interval [-3,1].
Step-by-step explanation:
The integral provided in the question is ∫₋₃¹ x⁻³ dx, which evaluates to x⁻²/-1 |₋₃1. The issue with the equation lies in the integration process. The function f(x) = x⁻³ is not continuous on the interval [-3,1] because it is undefined at x = 0.
Hence, the Fundamental Theorem of Calculus Part 2 (FTC2) cannot be applied directly over the entire interval without addressing the discontinuity at x = 0.
The correct approach to evaluate the integral is to break it into two intervals where the function is continuous: from -3 to a point approaching 0, and from a point approaching 0 to 1.