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[y=2*(x 1)^2-5,y=-4*x-9,(x 2)^2 (y 1)^2=17]x=-7to3,y=-6to4
[y=2*(x 1)^2-5,y=-4*x-9,(x 2)^2 (y 1)^2=17]x=-7to3,y=-6to4
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