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РЕШИТ УРАВНЕНИЯ С ПОЛНЫМ РЕШЕНИЕМММ
ДАЮ 25 БАЛЛОВ

4)  1 – 4y² = 0                Y² = ¼               y₁ = - ½                y₂ = ½

5) 2x² – 6 = 0                    x² = 3                   x₁ = √3                    x₂ = - √3

6) 2x²+ 3x = 0               X(2x + 3) = 0                       X₁ = 0                 2x + 3 = 0                x₂ = - 1,5

7)  3x² – 2 = 0                     x² = 2/3                    x₁ = √(2/3)                    x₂ = - √(2/3)

8)  5u² – 4u = 0                 U(5u – 4) = 0                  u₁ = 0                     5u – 4 = 0                           u₂ = 4/5

9)  7a – 14a² = 0                    7a(1 – 2a) = 0                     a₁ = 0                        1 – 2a = 0                    a₂  = ½

10)   10x² + 7x = 0                    X(10x + 7) = 0                  x₁ = 0                    10x + 7 = 0                   x₂ = - 7/10