Mathematics · Oct / Nov 2020 · Paper 21 · Question 16

0580

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Factorise x x 6 7 20 2 + - . [2]

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(3x – 4)(2x + 5) final answer [2]

B1 for (ax + b)(cx + d) where ac = 6 and ad + bc = 7 or bd = – 20

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