Question

4x^2-90x=0 допоможіть ​

Answer 1

Ответ:

$4 {x}^{2} - 90x = 0 \\ x(4x - 90) = 0 \\ x = 0 \\ 4x - 90 = 0 \\ 4x = 90 \\ x = 22.5$

Ответ: x = {0; 22,5}