X(квадрат)=-5x .-------------

Question

X(квадрат)=-5x .
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Answer 1

X^2=(-5*x)?
x1 = -5 x2 = 0  100%

Answer 2

Х^2=-5х
х^2+5х=0
х*(х+5)=0
х=0; х+5=0
х=0; х=-5.