Решите уравнение: 1)x^5-36x^3=0 2)x^3-10x^2+25x=0 - вопрос №541070015363023102250 от TTe4enkaTyan 08.07.2020 20:25

Question

Алгебра: Решите уравнение: 1)x^5-36x^3=0 2)x^3-10x^2+25x=0

TTe4enkaTyan · Answer

1. x^3(x² -36) =0x1=0x² -36 =0, (x -6)(x +6) =0x -6 =0, x =6x +6 =0, x= -6отв. x=0, x=6, x= -62. x(x² -10x +25) =0x1 =0x² -10x +25 =0(x -5)² =0, (x -5)(x -5) =0x -5 =0x =5отв. x =0, x =5...