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Whats the radius for 3(x-1)^2+3(y+3)=243
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Whats the radius for 3(x-1)^2+3(y+3)=243

User Trisped
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3(x-1)2+3(y+3)=243
3(x-1)2+3y+9=243
3(x2-1)+3y+9=243
3x2-3+3y+9=243
32+3y-3+9=243
32+3y=243+3-9
3y(y+1)=237
User Halfak
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