An alternative method to solve a quadratic equation is to complete the square ... Solve \(x^2 + 6x - 10 = 0\) by completing the square. Halving the value of \(b\) (the coefficient of \(x ...

Looking for more on completing the square in a quadratic expression? Check out our National 5 Maths guide. Nat 5 Maths - Completing the square in a quadratic expression. revision-guideNat 5 Maths ...