To a nonmathematician, having the letter "i" represent a number that does not quite exist and is "imaginary" can be hard to ...

Look at the National 4 factorising section before continuing. When a question asks you to 'solve' a quadratic equation, this means that you are to find the roots of the quadratic. In other words ...

The quadratic formula can be used to solve quadratic equations that will not factorise. You will need to learn this formula, as well as understanding how to use it. Key fact The quadratic formula ...

The Algebra Boot Camp is free, supported by the DTE Energy Foundation Excellence in S.T.E.M. Endowed Program Fund at MCCC. This fund enhances S.T.E.M. education through various initiatives, including ...