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17-08-2016
Mathematics

Answered

(-3 √-9)^2 write your answer in standard form a ib

Verified Answer :

22-08-2016

If you would like to write (-3 + √-9)^2 in a standard form a + i b, you can do this using the following steps:

(-3 + √-9)^2 = (-3)^2 - 2 3 √-9 + (√-9)^2 = 9 - 6 3 i - 9 = 0 - 18 i = -18 i

The correct result would be -18 i.

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