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Quadratic Simultaneous Equations
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Question 20
Hard
Solve the simultaneous equations Give your answers to 3 significant figures
x2+y2=15 x^2 + y^2 = 15
x
2
+
y
2
=
15
2x+y=3 2x + y = 3
2
x
+
y
=
3
[5]
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Quadratic Simultaneous Equations