Using the quadratic formula is another method of solving quadratic equations. You will need to learn this formula, as well as understand how to use it. Key fact The quadratic formula for a ...
The quadratic formula can be used to solve quadratic equations that will not factorise. You will need to learn this formula, as well as understanding how to use it. Solve \(x^2 + 6x - 12 = 0 ...
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