2x 2 8x 2y 2 0 July 8, 2019 16 32 64 128 2x 2 2y 2 8x 7 0 2x 2 2y 2 8x 5y 55 8 0 Rewrite 2x 2 2y 2 8x 10y 2 0 in standard form Đường tròn 2x 2 2y 2 8x 4y 1 0 2x 2 2y 2 8x 4y 1 0 2x + y = 4