M 3 x 2 2mx m 6 0 July 8, 2019 16 32 64 128 (m * x ^ 2 - m * y ^ 2)/(2m + 8) * (3m + 12)/(my + mx) / (x - y) 2) 6x ^ 2 + 5mx + m ^ 2 4) (m - n) * x ^ 2 - nx - m