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Question #85b0e

1 Answer

Dec 7, 2016

$color(green)(10sqrt(3)i)$

Explanation:

$2 xx sqrt(-75)$
$color(white)("XXX")=2xx sqrt(5^2)xxsqrt(3)xxsqrt(-1)$
$color(white)("XXX")=2xx5xxsqrt(3)xxsqrt(-1)$
$color(white)("XXX")=10sqrt(3)i$

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