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slega [8]
3 years ago
11

Which expression is equal to 2sqrt-32?

Mathematics
1 answer:
wariber [46]3 years ago
8 0

Answer:

a

Step-by-step explanation:

2\sqrt{-32} \\=2\sqrt{(-1)(32)} \\=2\sqrt{-1}\sqrt{2^5} \\=2\sqrt{-1} \sqrt{(2^4)(2)} \\=2(2^2)i\sqrt{2} \\=8i\sqrt{2}

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