Решите уравнение: -x^2-49=0 x^+36=0 -14x^2=0 x^2-144=0 x^2+13x=0 14x^2=0 x^2-15=0 13-x^2=0 36-x^2=0

Question

Алгебра: Решите уравнение: -x^2-49=0 x^+36=0 -14x^2=0 x^2-144=0 x^2+13x=0 14x^2=0 x^2-15=0 13-x^2=0 36-x^2=0

localhend · Answer

1. X² = 49    X = +-72.X² = -36   X ∈ ∅3. X = 04. X² = 144    X = +- 125. [X = 0    [X = -136. X = 07. X = +-√158. X² = +-√139.X = +-6...