Question

x^3 - 36x = 0 помогите решить уравнение.7 класс

Answer 1

 

$<var>x^3-36x = 0\\\\ x(x^2-36) = 0\\\\ \fbox{x = 0}\\\\ x^2-36 = 0\\\\ x^2 = 36\\\\ \fbox{x = -6, x = 6} </var>$