Question

-9x^2+2=0
Заранее спасибо)

Answer 1

-9x² + 2 = 0
-9x² = -2
 9x² = 2
   x² = 2/9
   x = ±√2/3

Answer 2

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