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x^2+y^2+9x-8y=0
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x^2+9x+(81/160)+y^2-8y+16=0
(x+9/4)^2+9y-40^2=(81/16)(16)
= (337/16)....
then i didn't know how to solve the rest of it..
plz help me ... thanx
the equation i just wrote is general forum (AX^2+Cy^2+Dx+Ey+F=0
i need convert standard form, the standard form for circle is
(x-h)^2+(y-k)^2=1
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a^2 b^2
Thank you !
Pages: 1