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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

Completing the square in a quadratic expression

Rewrite \(y = {x^2} - 6x + 11\) in the form \(y = {(x - b)^2} + c\). To get \(b\) (the number inside the bracket), halve the coefficient (number in front) of the ...
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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 ...
BBC

Completing the square in a quadratic expression - maths quiz

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 - ...