M 5n2 2 3n 2 5 n 5 July 8, 2019 16 32 64 128 M = 5n ^ 2 + 2/3 * n - 2 5(n + 5) 2n−5m 2mn ⋅( m 2 − n 5 ) 3) m ^ 2 + 2mn + n ^ 2 мундагы m = - 5 n = 4