TMUA Specimen Paper 2 Q7 — Worked Solution

P2·Coordinate Geometry, Algebra & Surds·6.5Specimen · P2 · Q7

sum-of-cubesidentitygraph-sketchingimage-options

Which one of the following is a sketch of the graph

(x + y) (x^{2} - x y + y^{2}) = 1

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