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35 votes
35 votes
Pls help!

Simplify the expression to a + bi form:
√4 + √−45 + √49 + √−45

User Steffen Langer
by
2.5k points

1 Answer

9 votes
9 votes

Answer: 9+6i√5

Explanation:

√4 + √−45 + √49 + √−45

2 + √45i + 7 + √45i

9 + 3i√5 + 3i√5

9+6i√5

User MjZac
by
3.0k points
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