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Popular >

simplify sqrt(-45)+21

Solution

simplify

- 45 + 21

Solution

21 + 35 i

Solution steps

- 45 + 21

- 45 = 3 - 5

= 3 - 5 + 21

- 5 = 5 i

= 35 i + 21

Rewrite in standard complex form:

21 + 35 i

= 21 + 35 i

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Frequently Asked Questions (FAQ)

What is sqrt(-45)+21 ?
The solution to sqrt(-45)+21 is 21+3sqrt(5)i