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30 May, 20:15

What method I can use for solving x²+9=18

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Answers (2)
  1. 30 May, 22:06
    0
    x=3, - 3.

    Step-by-step explanation:

    x^2+9=18

    x^2=18-9

    x^2=9

    x=sqrt (9)

    x=3, - 3
  2. 30 May, 23:55
    0
    Step-by-step explanation: 9 because if you put 9 in the problem your trying to solve it will plug in to the answer
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