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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