Solve these quadratic equations by completing the square. Leave your answers in surd form. a. 2x 2

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Solve these quadratic equations by completing the square. Leave your answers in surd form.

a. 2x² + 6x − 3 = 0

b. 5x² + 8x − 2 = 0

c. 4x² − x − 8 = 0

d. 15 − 6x − 2x² = 0

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 11, 2023 03:43 AM

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Solve these quadratic equations by completing the square. Leave your answers in surd form. a. 2x 2

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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