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Mathematics · Oct / Nov 2022 · Paper 21 · Question 19

0580

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The question as text

Expand and simplify. ( )( ) x x 2 3 2 2 + - [3]

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3 − 2 − + final answer 2 x 5 x 4 x 12 [3]

B2 for correct expansion of the three brackets unsimplified or for simplified four- term expression of correct form with three terms correct

or B1 for correct expansion of two of the three given brackets with at least three terms out of four correct

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