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Chapter 4 Quadratic equations
4 Solve by completing the square.
Step into AS

a (x 2 4)(x 1 2) 5 5 b 2x 2 1 6x 2 7 5 0 c x 2 2 5x 1 3 5 0




x5 or x 5 x5 or x 5 x5 or x…

Page 2

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Chapter 4 Quadratic equations
3 Solve, giving your solutions in surd form.
Practice

a 3x 2
1 6x 1 2 5 0 b 2x2 2 4x 2 7 5 0




x5 or x 5 x5 or x 5


4 Solve, giving your solutions in surd form.
Step into AS




a…

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