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GCSEMathematics · AQA3 marks

Question

Solve 2x² + 3x − 9 = 0. Show your working.

Your answer

(2x − 3)(x + 3) = 0

x = 3/2 or x = 3

Examiner Feedback

2 / 3

Correct factorisation: (2x − 3)(x + 3)
x = 3/2 correctly identified
Second solution is x = −3, not x = 3

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14 subjects.Every board.

Select your qualification

GCSE / IGCSE

Your subject. Your board. Your grade.

14 subjects.
Every board.