Tìm x biết (x + 2)^2 - x(x - 3) = 0

tìm x (x+2)^2-x(x-3)= 0
(2x-1)^2-(4x^2-1)= 0
(x-5)^2-x(x+2)= 5
(3x+1)^2-9x(x-2)= 25
(x+2)^2-(x-3)(x+3)= 0