Rewrite \(y = {x^2} - 6x + 11\) in the form \(y = {(x - b)^2} + c\). To get \(b\) (the number inside the bracket), halve the coefficient (number in front) of the second term in the original equation.

Here are some other examples of cube numbers. Can you how all these numbers can be arranged into a cube? Complete this interactive activity to understand how to understand and work out square and ...