Edexcel C1 2007 January — Question 4

Exam BoardEdexcel
ModuleC1 (Core Mathematics 1)
Year2007
SessionJanuary
TopicSimultaneous equations
4. Solve the simultaneous equations $$\begin{aligned} & y = x - 2 ,
& y ^ { 2 } + x ^ { 2 } = 10 . \end{aligned}$$
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