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8 August, 02:09

What are the steps for x2-11=-2

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Answers (2)
  1. 8 August, 02:17
    0
    x = ±3

    Step-by-step explanation:

    x^2-11=-2

    Add 11 to each side

    x^2-11+11=-2+11

    x^2 = 9

    Take the square root of each side

    sqrt (x^2) = ±sqrt (9)

    x = ±3
  2. 8 August, 02:30
    0
    x=3

    Step-by-step explanation:

    x^2=9

    x=3
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