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

Excel can solve equations through several of its mathematical functions, but the single Excel tool that works on the largest variety of equations is the program's Solver Add-in.

Unlock the full potential of Excel's SUM function with advanced techniques for data analysis, conditional counting, and more.

Learning, discussing and problem solving are three important steps in understanding concepts in science. Function Space, a social learning science network, wants to bring the three together in a ...