Решите уравнение (5х)^2-4^2=(6х)^2-(3√3)^2

Question

Решите уравнение (5х)^2-4^2=(6х)^2-(3√3)^2

Answer 1

25x^2-16=36x^2-27
25x^2-36x^2=-27+16
-11x^2=-11    /*-1
11x^2=11
x^2=1
x=+-1