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If you want to get better at completing the square, do these!

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

Completing the square in three examples

👉 Learn how to complete the square to solve a quadratic equation. Completing the square allows us to create a binomial ...
BBC

Quadratic equations - OCR

Quadratic equations Solving simple quadratic equations Solving quadratics by factorising when a ≠ 1 - Higher Solving by completing the square - Higher Solving by quadratic formula - Higher Here are ...
BBC

Solving a quadratic equation

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, ...