Calculating the IRR, or an investment’s expected annual rate of growth, is no easy task for investors. Find the formula and tips for calculating IRR.

Calculating the IRR for a project with an initial outlay and single cash flow is very easy to do. It's also very practical for measuring the returns.

Quadratic equations are polynomials, meaning strings of math terms. An expression like “x + 4” is a polynomial. They can have ...