Question

Найдите корень уравнения (3x-1)^2 -9x^2=10

Answer 1

(3x-1)^2 -9x^2=10
9x^2-6x+1-9x^2=10
-6x=9
x=-9/6=-3/2=-1.5

Answer 2

(3x-1)^2-9x^2=10
9x^2-6x+1-9x^2=10
-6x=9
x=-1.5