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Quadratic Simultaneous Equations
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Question 77
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Solve the simultaneous equations Give your answers to 3 significant figures
x2+y2=45 x^2 + y^2 = 45
x
2
+
y
2
=
45
y−2x=6 y - 2x = 6
y
−
2
x
=
6
[5]
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