Решите уравнение 14х^2-9х=0 25х^2=1 - вопрос №3986824142902521 от Mockov 10.02.2022 00:43

Question

Алгебра: Решите уравнение 14х^2-9х=0 25х^2=1

Mockov · Answer

14х^2-9x=0                                               25х^2=1x(14x-9)=0        Хпервое=0                      x^2=1/25 14х-9=0                                                    x=1/514х=9                                                        x=0,2х=9/14...