Proof of the Quadratic Formula

LEARN & MAKE NOTES

     A concise video lesson covering everything you need to know as quickly as possible

TEST YOUR UNDERSTANDING

     This is what you're aiming for - can you apply your skills to an exam question?



No Exam Paper Question Here


You could be asked to prove the quadratic formula but it is highly unlikely.


However, understanding how the quadratic formula links to the completed square and the discriminant might help you with some difficult level questions.