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 ...
When you need to find a subject that has been squared in your formula, you need to find the square root of each side. If \(y={x}^2\), then \(x=\sqrt{y}\) If \(y={x}^2 ...
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