Mathematics (AS & A Level) · Oct / Nov 2017 · Paper 22 · Question 7
9709
As printed in the paper
The question as text
The equation of a curve is x2 + 4xy + 2y2 = 7.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(i)[6]
7(ii)[4]
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