Solve the following equations Express roots in the form a b c, where necessary a x 3 5x 2 4x 2 0 b x 3 8x 2 12x 9 0 c x 3 2x 2 7x 2 0 d 2x 3 3x 2 17x 12 0 ...

a x3 5x2 4x 2 0 To solve this equation we can factor it as x2x1x1 0 Thus the roots of the e ...

Solve the following equations. Express roots in the form a b c, where necessary. a. x

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Solve the following equations.

Express roots in the form a ± b √c, where necessary.

a. x³ + 5x² – 4x – 2 = 0

b. x³ + 8x² + 12x – 9 =0

c. x³ + 2x² – 7x – 2 = 0

d. 2x³ + 3x² – 17x + 12 = 0

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 23, 2021 01:33 AM

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Solve the following equations. Express roots in the form a b c, where necessary. a. x

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a x3 5x2 4x 2 0 To solve this equation we can factor it as x2x1x1 0 Thus the roots of the e...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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