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15 August, 16:58

1. X^2 - 11 = 70 solve for x

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Answers (2)
  1. 15 August, 19:50
    0
    X^2-11=70

    X^2-11+11=70+11 Add 11 to both sides

    x^2=70+11 Add 11 to 70

    x^2=81 Now simplify

    x=9
  2. 15 August, 20:33
    0
    Answer: 9

    Step-by-step explanation:

    X^2-11=70

    X^2=81

    X=√81

    X=9
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