PLEASE HELP Simplify the expression to a + bi form: √ 25- √ -25 – √ 36 – √ -4

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PLEASE HELP
Simplify the expression to a + bi form:
√ 25- √ -25 – √ 36 – √ -4

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Thành Công 5 years 2021-08-31T20:19:32+00:00 1 Answers 11 views 0

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  1. thienthanh
    0
    2021-08-31T20:21:10+00:00
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    Answer:

    -1+3i

    Step-by-step explanation:

    \sqrt{25} - \sqrt{ - 25} - \sqrt{36} - \sqrt{ - 4}

    Sqr root of 25 and 36 are 5 and 6 respectively

    Sqr root of -25 and -4 are 5i and 2i respectively

    Combine like with like

    5-6=-1

    5i-2i=3i

    -1+3i

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