Question

-7x^2+1,8x=0 reshite pozhaluista

Answer 1

-7х² + 1,8х = 0
х ( -7х + 1,8) = 0
х = 0 и -7х + 1,8 = 0
х = 0 и -7х = -1,8
х = 0 и х = 18/70.

Ответ : х = 0 ; 18/70.

Удачи))))