Cracking the quadratic code
In an earlier post, we looked at expanding binomial products. Remember how the result of the expansion is a mixture of the inputs — the numbers in the input do not appear in the result, but the numbers that …
Tagged: Equations
Solving Equations
A typical maths textbook presents equation solving in a very ordered, structured way. Starting with one-step equations such as 
, they introduce the single step solution process
before moving onto two-step equations such as 
. For these equations …