I also hinted that I had a killer solution to the root-finding problem, and promised to show it to you some day. That day has arrived. I first wrote about this problem in 1994.[1,2,3] Those of you ...

It is possible to find the cube and cube root of a number using simple formulas in Excel. You can use the same formula in Excel, Excel Online, and Google Sheets to calculate the cube root or cube of ...

If you want to find the square or square root of a number in Excel, this guide is for you. There are multiple methods to find square and square roots in Excel. We would discuss the easiest ones here.

If a quadratic equation can be factorised, the factors can be used to find the roots of the equation. The equation factorises to give \((x + 3) (x - 2) = 0 \) so the solutions to the equation \(x^2 + ...