Try to solve each of the following equations. Where there is a solution, give your answers correct

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Try to solve each of the following equations. Where there is a solution, give your answers correct to two decimal places.

a. 4x² + 6x − 9 = 0

b. 9x² + 6x + 4 = 0

c. (2x + 3)² = 7

d. x(2x − 1) = 9

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Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

1st Edition

Authors: Val Hanrahan, Jeanette Powell

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Question Posted: Sep 02, 2021 01:27 AM

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Try to solve each of the following equations. Where there is a solution, give your answers correct

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The standard form of a quadratic equation is ax 2 bx c 0 where a is not equal to zero To check wheth...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

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