Mathematics · Oct / Nov 2021 · Paper 22 · Question 21
0580
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The question as text
Expand and simplify. ( ) ( ) x x 3 2 5 2 - + [3]
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2 x 3 − 7 x 2 − 12 x + 45 final answer [3]
B2 for unsimplified expansion of the three brackets with at most one error or for simplified four-term expression of correct form with three terms correct
or B1 for correct expansion of two of the given brackets with at least three terms out of four correct
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