X 2 y 2 8y 9 0 July 8, 2019 16 32 64 128 X 2 y 2 6x 8y 9 0 X 2 y 2 6x 8y 9 0 standard form X 2 2y 2 2xy 2x 8y 9 0 Diketahui lingkaran x 2 y 2 px 8y 9 0 Graph the circle x 2 y 2 6x 8y 9 0 If normal of circle x 2 y 2 6x 8y 9 0