For centuries, one of algebra’s oldest puzzles has remained unsolved—how to find exact answers for higher-degree polynomials, ...

An ingredient found in common cooking oils may be linked to an aggressive form of breast cancer according to a new study from Weill Cornell Medicine. The study, published in Science in March ...

You would input the following formula in a cell where you want the IRR displayed: =IRR(A1:A5) Here is a simple example of an IRR ... it is an industry standard for analyzing capital budgeting ...

Everyone learns (and some readers maybe still remember) the quadratic ... form. If you read the actual paper, you’ll see how easy it is to symbolically derive the “old” standard formula.