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riadik2000 [5.3K]
3 years ago
15

Simplify -3i sqrt -40 Enter your answer in simplest radical form

Mathematics
1 answer:
REY [17]3 years ago
8 0

Answer:

6\sqrt{10}

Step-by-step explanation:

-3i\sqrt{-40} \\= -3i\sqrt{(-1)(5)(8)} \\= -3i\sqrt{-1} \sqrt{(5)(2^{3})} \\= -3i(i)(2)\sqrt{(5)(2)} \\= 6\sqrt{10}

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