Revising Completing the Square

Revising Completing the Square
Revising Completing the Square
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              Revising Completing the Square

              Revision lesson for solving quadratic equations and identities  by completing the square. Later, learning progresses from solving quadratics in the form x2 + bx + c = 0 to ax2 + bx + c = 0.

              Finally, students revise using completing the square to identify the key features of a quadratic graph.


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