Mathematics · Oct / Nov 2020 · Paper 21 · Question 1

0580

As printed in the paper

The question as text

Simplify. a b a b 3 7 4 + - + [2]

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme

–a + 8b final answer [2]

B1 for –a or [+]8b in final answer or for –a + 8b spoilt

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