Tìm x: (x^2 - 3)^2 - (8x - 6)(x^2 - 3) + (3 - 4x)^2 = 0

tìm x:
(x^2-3)^2 - (8x-6)(x^2-3)+(3-4x)^2 =0
(x-3)(x^2+3x+9)-x(x+2)(2-x)=1