Разложите ** множители 25m^2-49n^2​

Question

Разложите на множители 25m^2-49n^2​

Answer 1

25m^2-49n^2=(5m)^2-(7n)^2=(5m-7n)*(5m+7n). Ответ: (5m-7n)*(5m+7n).

Answer 2

25m^2-49n^2=(5m)^2-(7n)^2=(5m-7n)(5m+7n)