Mathematics · Oct / Nov 2021 · Paper 21 · Question 19
0580
As printed in the paper
The question as text
Write as a single fraction in its simplest form. x x 3 2 7 2 + - + [3]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
2 8 5 − x − x 2 8 − 5 x − x or 7( x + 3) 7 x + 21 final answer [3]
B1 for 7 × 2 – (x + 2)(x + 3) or better seen
B1 for common denominator 7(x + 3) oe isw
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