Final answer to the problem
Step-by-step Solution
Learn how to solve improper integrals problems step by step online. Integrate the function x^4 from -infinity to -2. Apply the power rule for integration, \displaystyle\int x^n dx=\frac{x^{n+1}}{n+1}, where n represents a number or constant function, such as 4. Add the initial limits of integration. Replace the integral's limit by a finite value. Evaluate the definite integral.