1 year ago

Which expression is equivalent to √-80 O 4√5 O -4√√51 4√√51 O 4√√5

Mathematics

1 answer:

Marat540 [252]1 year ago

7 0

Answer: $4i\sqrt{5}$

Step-by-step explanation:

$\sqrt{-80}\\\\=\sqrt{-1} \sqrt{80}\\\\=\sqrt{-1} \sqrt{16} \sqrt{5}\\\\=4i\sqrt{5}$

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