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Need answers plz this doesn't make senae?

Need answers plz this doesn't make senae?
asked 148k views
5 votes
Need answers plz this doesn't make senae?

Need answers plz this doesn't make senae?-example-1
asked
User Donnamarie
by
7.6k points

1 Answer

3 votes
-√4 = -2
√-162 = i(9√2)
√81 = 9
√-72 = i(6√2)

-√4 -√-162 -√81 -√-72
= (-2) -(9i√2) -(9) -(6i√2)
= -11 -(15√2)i
answered
User LordTribual
by
8.5k points
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