Explicación paso a paso:
[tex]x = \frac{ - b + - \sqrt{ {b}^{2} - 4ac } }{2a} [/tex]
[tex]x = \frac{ - 0 + - \sqrt{ {0}^{2} - 4(1)(30)} }{2(1)} [/tex]
[tex]x = \frac{ + - \sqrt{ - 120} }{2} [/tex]
[tex]x = \frac{ + - \sqrt{ - 1(4)(30)} }{2} [/tex]
[tex] x = \frac{ + - \sqrt{ - 1} \sqrt{4} \sqrt{30} }{2} = \frac{ + - 2 \sqrt{30} \: i}{2} [/tex]
[tex]x1 = \sqrt{30} i[/tex]
[tex]x2 = - \sqrt{30} i[/tex]
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Explicación paso a paso:
[tex]x = \frac{ - b + - \sqrt{ {b}^{2} - 4ac } }{2a} [/tex]
[tex]x = \frac{ - 0 + - \sqrt{ {0}^{2} - 4(1)(30)} }{2(1)} [/tex]
[tex]x = \frac{ + - \sqrt{ - 120} }{2} [/tex]
[tex]x = \frac{ + - \sqrt{ - 1(4)(30)} }{2} [/tex]
[tex] x = \frac{ + - \sqrt{ - 1} \sqrt{4} \sqrt{30} }{2} = \frac{ + - 2 \sqrt{30} \: i}{2} [/tex]
[tex]x1 = \sqrt{30} i[/tex]
[tex]x2 = - \sqrt{30} i[/tex]