Which of the following re-expresses the negative square root −6−20−−−−√ as a complex number in the standard form a+bi ?(1 point)

Responses

−12i5–√
negative 12 i Start Root 5 End Root

−125–√
negative 12 Start Root 5 End Root

−125i−−√
negative 12 Start Root 5 i End Root

2i5–√
2 i Start Root 5 End Root

None of the options re-expresses the negative square root of -6 as a complex number in standard form a+bi.