21dweston 21dweston

18-11-2020
Mathematics

contestada

Write \sqrt{-40}
−40

in simplest radical form.

Respuesta :

altavistard altavistard

19-11-2020

Answer:

2*{2*i*√(10) - 20}

Step-by-step explanation:

i will interpret your expression as being

sqrt{-40} − 40. The first term factors to

sqrt{-4*10)

and the second stays as is.

Then we have

sqrt(-4*10) - 40, or

i*2*sqrt(10) - 40, or

2*{2*i*sqrt(10) - 20}, or

2*{2*i*√(10) - 20}

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