M 2 n 3 m 4 n 1 July 8, 2019 16 32 64 128 M n 3 m n 4 1 2m 2n 7 N m 1 n 2 m 3 n 4 m 5 Simplify n m 1 n 2 m 3 n 4 m 5 3) m ^ 2 + 2mn + n ^ 2 мундагы m = - 5 n = 4