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23 May, 12:15

If (x - 3) 2 = 5, then

x=-315

Ox = 3+V5

Ox = 5+13

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Answers (1)
  1. 23 May, 12:23
    0
    x = 3 ±sqrt (5)

    Step-by-step explanation:

    (x - 3) ^2 = 5

    Take the square root of each side

    Sqrt ((x - 3) ^) 2 = ±sqrt (5)

    x-3 = ±sqrt (5)

    Add 3 to each side

    x-3+3 = 3 ±sqrt (5)

    x = 3 ±sqrt (5)
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