In this video I work through 12 examples of solving quadratic equations using the square root method and completing the ...

\(3x^2 = 48\) is an example of a quadratic equation that can be solved simply. If \((x + 1)(x + 2) = 0\), then \(x + 1 = 0\) or \(x + 2 = 0\), meaning \(x = -1\) or ...

👉Learn how to factor perfect square trinomials. Perfect square trinomials are formed when binomials are multiplied by ...

These can be tough, but use this method to minimise losing marks. The trick with this one is to always double check your answer by multiplying out the brackets and comparing your answer with the ...