решите уравнение 2-9x^2=0

-9x^2+2=09x^2-2=0D=0-4*9*(-2)=72x1,2= +-Кор(72)/18x1=3кор(8)/18= кор(8)/6x2=-3кор(8)/18= -кор(8)/6

2-9x^2=0-9x^2=-2x^2=2/9x^2=+-√2/3x1=√2/3x2=-(√2/3)