5 x 2 81 July 8, 2019 16 32 64 128 18 x 5 81 2 3 X 5 2 81 0 Solve x 5 2 81 X 5 2 3 81 5 x 3 2 1 81 2 5 x 9 81 5 81 2 x 1 4 X 2 18x 81 5 (x-5)^ 2 +(y+2)^ 2 = frac 81 4 X 2 18x 81 5 using square roots
